306748260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 1167758592

約数和(自身を除く): 861010332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 305, 307, 315, 364, 366, 390, 420, 427, 455, 468, 546, 549, 585, 610, 614, 630, 732, 780, 793, 819, 854, 910, 915, 921, 1092, 1098, 1170, 1220, 1228, 1260, 1281, 1365, 1535, 1586, 1638, 1708, 1820, 1830, 1842, 2135, 2149, 2196, 2340, 2379, 2562, 2730, 2745, 2763, 3070, 3172, 3276, 3660, 3684, 3843, 3965, 3991, 4095, 4270, 4298, 4605, 4758, 5124, 5460, 5490, 5526, 5551, 6140, 6405, 6447, 7137, 7686, 7930, 7982, 8190, 8540, 8596, 9210, 9516, 10745, 10980, 11052, 11102, 11895, 11973, 12810, 12894, 13815, 14274, 15372, 15860, 15964, 16380, 16653, 18420, 18727, 19215, 19341, 19955, 21490, 22204, 23790, 23946, 25620, 25788, 27630, 27755, 27937, 28548, 32235, 33306, 35685, 35919, 37454, 38430, 38682, 39910, 42980, 47580, 47892, 49959, 55260, 55510, 55874, 56181, 59865, 64470, 66612, 71370, 71838, 74908, 76860, 77364, 79820, 83265, 83811, 93635, 96705, 99918, 111020, 111748, 112362, 119730, 128940, 131089, 139685, 142740, 143676, 166530, 167622, 168543, 179595, 187270, 193410, 199836, 224724, 239460, 243451, 249795, 251433, 262178, 279370, 280905, 333060, 335244, 337086, 359190, 374540, 386820, 393267, 419055, 486902, 499590, 502866, 524356, 558740, 561810, 655445, 674172, 718380, 730353, 786534, 838110, 842715, 973804, 999180, 1005732, 1123620, 1179801, 1217255, 1257165, 1310890, 1460706, 1573068, 1676220, 1685430, 1704157, 1966335, 2191059, 2359602, 2434510, 2514330, 2621780, 2921412, 3370860, 3408314, 3651765, 3932670, 4382118, 4719204, 4869020, 5028660, 5112471, 5899005, 6816628, 7303530, 7865340, 8520785, 8764236, 10224942, 10955295, 11798010, 14607060, 15337413, 17041570, 20449884, 21910590, 23596020, 25562355, 30674826, 34083140, 43821180, 51124710, 61349652, 76687065, 102249420, 153374130, 306748260]

約数ペア:

[(1, 306748260), (2, 153374130), (3, 102249420), (4, 76687065), (5, 61349652), (6, 51124710), (7, 43821180), (9, 34083140), (10, 30674826), (12, 25562355), (13, 23596020), (14, 21910590), (15, 20449884), (18, 17041570), (20, 15337413), (21, 14607060), (26, 11798010), (28, 10955295), (30, 10224942), (35, 8764236), (36, 8520785), (39, 7865340), (42, 7303530), (45, 6816628), (52, 5899005), (60, 5112471), (61, 5028660), (63, 4869020), (65, 4719204), (70, 4382118), (78, 3932670), (84, 3651765), (90, 3408314), (91, 3370860), (105, 2921412), (117, 2621780), (122, 2514330), (126, 2434510), (130, 2359602), (140, 2191059), (156, 1966335), (180, 1704157), (182, 1685430), (183, 1676220), (195, 1573068), (210, 1460706), (234, 1310890), (244, 1257165), (252, 1217255), (260, 1179801), (273, 1123620), (305, 1005732), (307, 999180), (315, 973804), (364, 842715), (366, 838110), (390, 786534), (420, 730353), (427, 718380), (455, 674172), (468, 655445), (546, 561810), (549, 558740), (585, 524356), (610, 502866), (614, 499590), (630, 486902), (732, 419055), (780, 393267), (793, 386820), (819, 374540), (854, 359190), (910, 337086), (915, 335244), (921, 333060), (1092, 280905), (1098, 279370), (1170, 262178), (1220, 251433), (1228, 249795), (1260, 243451), (1281, 239460), (1365, 224724), (1535, 199836), (1586, 193410), (1638, 187270), (1708, 179595), (1820, 168543), (1830, 167622), (1842, 166530), (2135, 143676), (2149, 142740), (2196, 139685), (2340, 131089), (2379, 128940), (2562, 119730), (2730, 112362), (2745, 111748), (2763, 111020), (3070, 99918), (3172, 96705), (3276, 93635), (3660, 83811), (3684, 83265), (3843, 79820), (3965, 77364), (3991, 76860), (4095, 74908), (4270, 71838), (4298, 71370), (4605, 66612), (4758, 64470), (5124, 59865), (5460, 56181), (5490, 55874), (5526, 55510), (5551, 55260), (6140, 49959), (6405, 47892), (6447, 47580), (7137, 42980), (7686, 39910), (7930, 38682), (7982, 38430), (8190, 37454), (8540, 35919), (8596, 35685), (9210, 33306), (9516, 32235), (10745, 28548), (10980, 27937), (11052, 27755), (11102, 27630), (11895, 25788), (11973, 25620), (12810, 23946), (12894, 23790), (13815, 22204), (14274, 21490), (15372, 19955), (15860, 19341), (15964, 19215), (16380, 18727), (16653, 18420)]