320736780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 1259919360

約数和(自身を除く): 939182580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 107, 108, 117, 122, 126, 130, 135, 140, 156, 180, 182, 183, 189, 195, 210, 214, 234, 244, 252, 260, 270, 273, 305, 315, 321, 351, 364, 366, 378, 390, 420, 427, 428, 455, 468, 535, 540, 546, 549, 585, 610, 630, 642, 702, 732, 749, 756, 780, 793, 819, 854, 910, 915, 945, 963, 1070, 1092, 1098, 1170, 1220, 1260, 1281, 1284, 1365, 1391, 1404, 1498, 1586, 1605, 1638, 1647, 1708, 1755, 1820, 1830, 1890, 1926, 2135, 2140, 2196, 2247, 2340, 2379, 2457, 2562, 2730, 2745, 2782, 2889, 2996, 3172, 3210, 3276, 3294, 3510, 3660, 3745, 3780, 3843, 3852, 3965, 4095, 4173, 4270, 4494, 4758, 4815, 4914, 5124, 5460, 5490, 5551, 5564, 5778, 6405, 6420, 6527, 6588, 6741, 6955, 7020, 7137, 7490, 7686, 7930, 8190, 8235, 8346, 8540, 8988, 9516, 9630, 9737, 9828, 10980, 11102, 11235, 11529, 11556, 11895, 12285, 12519, 12810, 13054, 13482, 13910, 14274, 14445, 14980, 15372, 15860, 16380, 16470, 16653, 16692, 19215, 19260, 19474, 19581, 20223, 20865, 21411, 22204, 22470, 23058, 23790, 24570, 25038, 25620, 26108, 26964, 27755, 27820, 28548, 28890, 29211, 32635, 32940, 33306, 33705, 35685, 37557, 38430, 38948, 39162, 40446, 41730, 42822, 44940, 45689, 46116, 47580, 48685, 49140, 49959, 50076, 55510, 57645, 57780, 58422, 58743, 62595, 65270, 66612, 67410, 71370, 75114, 76860, 78324, 80892, 83265, 83460, 84851, 85644, 87633, 91378, 97370, 97905, 99918, 101115, 107055, 111020, 115290, 116844, 117486, 125190, 130540, 134820, 137067, 142740, 146055, 149877, 150228, 166530, 169702, 175266, 176229, 182756, 187785, 194740, 195810, 199836, 202230, 214110, 228445, 230580, 234972, 249795, 250380, 254553, 262899, 274134, 292110, 293715, 299754, 333060, 339404, 350532, 352458, 375570, 391620, 404460, 411201, 424255, 428220, 438165, 456890, 499590, 509106, 525798, 548268, 584220, 587430, 593957, 599508, 685335, 704916, 749385, 751140, 763659, 822402, 848510, 876330, 881145, 913780, 999180, 1018212, 1051596, 1174860, 1187914, 1233603, 1272765, 1314495, 1370670, 1498770, 1527318, 1644804, 1697020, 1752660, 1762290, 1781871, 2056005, 2290977, 2375828, 2467206, 2545530, 2628990, 2741340, 2969785, 2997540, 3054636, 3524580, 3563742, 3818295, 4112010, 4581954, 4934412, 5091060, 5257980, 5345613, 5939570, 6168015, 7127484, 7636590, 8224020, 8909355, 9163908, 10691226, 11454885, 11879140, 12336030, 15273180, 16036839, 17818710, 21382452, 22909770, 24672060, 26728065, 32073678, 35637420, 45819540, 53456130, 64147356, 80184195, 106912260, 160368390, 320736780]

約数ペア:

[(1, 320736780), (2, 160368390), (3, 106912260), (4, 80184195), (5, 64147356), (6, 53456130), (7, 45819540), (9, 35637420), (10, 32073678), (12, 26728065), (13, 24672060), (14, 22909770), (15, 21382452), (18, 17818710), (20, 16036839), (21, 15273180), (26, 12336030), (27, 11879140), (28, 11454885), (30, 10691226), (35, 9163908), (36, 8909355), (39, 8224020), (42, 7636590), (45, 7127484), (52, 6168015), (54, 5939570), (60, 5345613), (61, 5257980), (63, 5091060), (65, 4934412), (70, 4581954), (78, 4112010), (84, 3818295), (90, 3563742), (91, 3524580), (105, 3054636), (107, 2997540), (108, 2969785), (117, 2741340), (122, 2628990), (126, 2545530), (130, 2467206), (135, 2375828), (140, 2290977), (156, 2056005), (180, 1781871), (182, 1762290), (183, 1752660), (189, 1697020), (195, 1644804), (210, 1527318), (214, 1498770), (234, 1370670), (244, 1314495), (252, 1272765), (260, 1233603), (270, 1187914), (273, 1174860), (305, 1051596), (315, 1018212), (321, 999180), (351, 913780), (364, 881145), (366, 876330), (378, 848510), (390, 822402), (420, 763659), (427, 751140), (428, 749385), (455, 704916), (468, 685335), (535, 599508), (540, 593957), (546, 587430), (549, 584220), (585, 548268), (610, 525798), (630, 509106), (642, 499590), (702, 456890), (732, 438165), (749, 428220), (756, 424255), (780, 411201), (793, 404460), (819, 391620), (854, 375570), (910, 352458), (915, 350532), (945, 339404), (963, 333060), (1070, 299754), (1092, 293715), (1098, 292110), (1170, 274134), (1220, 262899), (1260, 254553), (1281, 250380), (1284, 249795), (1365, 234972), (1391, 230580), (1404, 228445), (1498, 214110), (1586, 202230), (1605, 199836), (1638, 195810), (1647, 194740), (1708, 187785), (1755, 182756), (1820, 176229), (1830, 175266), (1890, 169702), (1926, 166530), (2135, 150228), (2140, 149877), (2196, 146055), (2247, 142740), (2340, 137067), (2379, 134820), (2457, 130540), (2562, 125190), (2730, 117486), (2745, 116844), (2782, 115290), (2889, 111020), (2996, 107055), (3172, 101115), (3210, 99918), (3276, 97905), (3294, 97370), (3510, 91378), (3660, 87633), (3745, 85644), (3780, 84851), (3843, 83460), (3852, 83265), (3965, 80892), (4095, 78324), (4173, 76860), (4270, 75114), (4494, 71370), (4758, 67410), (4815, 66612), (4914, 65270), (5124, 62595), (5460, 58743), (5490, 58422), (5551, 57780), (5564, 57645), (5778, 55510), (6405, 50076), (6420, 49959), (6527, 49140), (6588, 48685), (6741, 47580), (6955, 46116), (7020, 45689), (7137, 44940), (7490, 42822), (7686, 41730), (7930, 40446), (8190, 39162), (8235, 38948), (8346, 38430), (8540, 37557), (8988, 35685), (9516, 33705), (9630, 33306), (9737, 32940), (9828, 32635), (10980, 29211), (11102, 28890), (11235, 28548), (11529, 27820), (11556, 27755), (11895, 26964), (12285, 26108), (12519, 25620), (12810, 25038), (13054, 24570), (13482, 23790), (13910, 23058), (14274, 22470), (14445, 22204), (14980, 21411), (15372, 20865), (15860, 20223), (16380, 19581), (16470, 19474), (16653, 19260), (16692, 19215)]