388618020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:824

約数の個数: 288

約数和(自身を含む): 1482364800

約数和(自身を除く): 1093746780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 773, 798, 855, 882, 931, 945, 980, 1026, 1140, 1197, 1260, 1323, 1330, 1470, 1546, 1596, 1710, 1764, 1862, 1890, 1995, 2052, 2205, 2319, 2394, 2565, 2646, 2660, 2793, 2940, 3092, 3420, 3591, 3724, 3780, 3865, 3990, 4410, 4638, 4655, 4788, 5130, 5292, 5411, 5586, 5985, 6615, 6957, 7182, 7730, 7980, 8379, 8820, 9276, 9310, 10260, 10822, 11172, 11595, 11970, 13230, 13914, 13965, 14364, 14687, 15460, 16233, 16758, 17955, 18620, 20871, 21644, 23190, 23940, 25137, 26460, 27055, 27828, 27930, 29374, 32466, 33516, 34785, 35910, 37877, 41742, 41895, 44061, 46380, 48699, 50274, 54110, 55860, 58748, 64932, 69570, 71820, 73435, 75754, 81165, 83484, 83790, 88122, 97398, 100548, 102809, 104355, 108220, 113631, 125685, 132183, 139140, 146097, 146870, 151508, 162330, 167580, 176244, 189385, 194796, 205618, 208710, 220305, 227262, 243495, 251370, 264366, 292194, 293740, 308427, 324660, 340893, 378770, 396549, 411236, 417420, 440610, 454524, 486990, 502740, 514045, 528732, 568155, 584388, 616854, 660915, 681786, 719663, 730485, 757540, 793098, 881220, 925281, 973980, 1022679, 1028090, 1136310, 1233708, 1321830, 1363572, 1439326, 1460970, 1542135, 1586196, 1704465, 1850562, 1982745, 2045358, 2056180, 2158989, 2272620, 2643660, 2775843, 2878652, 2921940, 3084270, 3408930, 3598315, 3701124, 3965490, 4090716, 4317978, 4626405, 5113395, 5551686, 6168540, 6476967, 6817860, 7196630, 7930980, 8635956, 9252810, 10226790, 10794945, 11103372, 12953934, 13879215, 14393260, 18505620, 19430901, 20453580, 21589890, 25907868, 27758430, 32384835, 38861802, 43179780, 55516860, 64769670, 77723604, 97154505, 129539340, 194309010, 388618020]

約数ペア:

[(1, 388618020), (2, 194309010), (3, 129539340), (4, 97154505), (5, 77723604), (6, 64769670), (7, 55516860), (9, 43179780), (10, 38861802), (12, 32384835), (14, 27758430), (15, 25907868), (18, 21589890), (19, 20453580), (20, 19430901), (21, 18505620), (27, 14393260), (28, 13879215), (30, 12953934), (35, 11103372), (36, 10794945), (38, 10226790), (42, 9252810), (45, 8635956), (49, 7930980), (54, 7196630), (57, 6817860), (60, 6476967), (63, 6168540), (70, 5551686), (76, 5113395), (84, 4626405), (90, 4317978), (95, 4090716), (98, 3965490), (105, 3701124), (108, 3598315), (114, 3408930), (126, 3084270), (133, 2921940), (135, 2878652), (140, 2775843), (147, 2643660), (171, 2272620), (180, 2158989), (189, 2056180), (190, 2045358), (196, 1982745), (210, 1850562), (228, 1704465), (245, 1586196), (252, 1542135), (266, 1460970), (270, 1439326), (285, 1363572), (294, 1321830), (315, 1233708), (342, 1136310), (378, 1028090), (380, 1022679), (399, 973980), (420, 925281), (441, 881220), (490, 793098), (513, 757540), (532, 730485), (540, 719663), (570, 681786), (588, 660915), (630, 616854), (665, 584388), (684, 568155), (735, 528732), (756, 514045), (773, 502740), (798, 486990), (855, 454524), (882, 440610), (931, 417420), (945, 411236), (980, 396549), (1026, 378770), (1140, 340893), (1197, 324660), (1260, 308427), (1323, 293740), (1330, 292194), (1470, 264366), (1546, 251370), (1596, 243495), (1710, 227262), (1764, 220305), (1862, 208710), (1890, 205618), (1995, 194796), (2052, 189385), (2205, 176244), (2319, 167580), (2394, 162330), (2565, 151508), (2646, 146870), (2660, 146097), (2793, 139140), (2940, 132183), (3092, 125685), (3420, 113631), (3591, 108220), (3724, 104355), (3780, 102809), (3865, 100548), (3990, 97398), (4410, 88122), (4638, 83790), (4655, 83484), (4788, 81165), (5130, 75754), (5292, 73435), (5411, 71820), (5586, 69570), (5985, 64932), (6615, 58748), (6957, 55860), (7182, 54110), (7730, 50274), (7980, 48699), (8379, 46380), (8820, 44061), (9276, 41895), (9310, 41742), (10260, 37877), (10822, 35910), (11172, 34785), (11595, 33516), (11970, 32466), (13230, 29374), (13914, 27930), (13965, 27828), (14364, 27055), (14687, 26460), (15460, 25137), (16233, 23940), (16758, 23190), (17955, 21644), (18620, 20871)]