7281201480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4104

約数の個数: 256

約数和(自身を含む): 26062041600

約数和(自身を除く): 18780840120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 53, 56, 60, 70, 82, 84, 105, 106, 120, 123, 140, 159, 164, 168, 205, 210, 212, 246, 265, 280, 287, 318, 328, 371, 410, 420, 424, 492, 530, 574, 615, 636, 742, 795, 820, 840, 861, 984, 1060, 1113, 1148, 1230, 1272, 1435, 1484, 1590, 1640, 1722, 1855, 2120, 2173, 2226, 2296, 2460, 2870, 2968, 3180, 3444, 3710, 3989, 4305, 4346, 4452, 4920, 5565, 5740, 6360, 6519, 6888, 7420, 7978, 8610, 8692, 8904, 10865, 11130, 11480, 11967, 13038, 14840, 15211, 15956, 17220, 17384, 19945, 21730, 22260, 23934, 26076, 27923, 30422, 31912, 32595, 34440, 39890, 43460, 44520, 45633, 47868, 52152, 55846, 59835, 60844, 65190, 76055, 79780, 83769, 86920, 91266, 95736, 111692, 119670, 121688, 130380, 139615, 152110, 159560, 163549, 167538, 182532, 211417, 223384, 228165, 239340, 260760, 279230, 304220, 327098, 335076, 365064, 418845, 422834, 456330, 478680, 490647, 558460, 608440, 634251, 654196, 670152, 817745, 837690, 845668, 912660, 981294, 1057085, 1116920, 1144843, 1268502, 1308392, 1479919, 1635490, 1675380, 1691336, 1825320, 1962588, 2114170, 2289686, 2453235, 2537004, 2959838, 3171255, 3270980, 3350760, 3434529, 3925176, 4228340, 4439757, 4579372, 4906470, 5074008, 5724215, 5919676, 6342510, 6541960, 6869058, 7399595, 8456680, 8668097, 8879514, 9158744, 9812940, 11448430, 11839352, 12685020, 13738116, 14799190, 17172645, 17336194, 17759028, 19625880, 22198785, 22896860, 25370040, 26004291, 27476232, 29598380, 34345290, 34672388, 35518056, 43340485, 44397570, 45793720, 52008582, 59196760, 60676679, 68690580, 69344776, 86680970, 88795140, 104017164, 121353358, 130021455, 137381160, 173361940, 177590280, 182030037, 208034328, 242706716, 260042910, 303383395, 346723880, 364060074, 485413432, 520085820, 606766790, 728120148, 910150185, 1040171640, 1213533580, 1456240296, 1820300370, 2427067160, 3640600740, 7281201480]

約数ペア:

[(1, 7281201480), (2, 3640600740), (3, 2427067160), (4, 1820300370), (5, 1456240296), (6, 1213533580), (7, 1040171640), (8, 910150185), (10, 728120148), (12, 606766790), (14, 520085820), (15, 485413432), (20, 364060074), (21, 346723880), (24, 303383395), (28, 260042910), (30, 242706716), (35, 208034328), (40, 182030037), (41, 177590280), (42, 173361940), (53, 137381160), (56, 130021455), (60, 121353358), (70, 104017164), (82, 88795140), (84, 86680970), (105, 69344776), (106, 68690580), (120, 60676679), (123, 59196760), (140, 52008582), (159, 45793720), (164, 44397570), (168, 43340485), (205, 35518056), (210, 34672388), (212, 34345290), (246, 29598380), (265, 27476232), (280, 26004291), (287, 25370040), (318, 22896860), (328, 22198785), (371, 19625880), (410, 17759028), (420, 17336194), (424, 17172645), (492, 14799190), (530, 13738116), (574, 12685020), (615, 11839352), (636, 11448430), (742, 9812940), (795, 9158744), (820, 8879514), (840, 8668097), (861, 8456680), (984, 7399595), (1060, 6869058), (1113, 6541960), (1148, 6342510), (1230, 5919676), (1272, 5724215), (1435, 5074008), (1484, 4906470), (1590, 4579372), (1640, 4439757), (1722, 4228340), (1855, 3925176), (2120, 3434529), (2173, 3350760), (2226, 3270980), (2296, 3171255), (2460, 2959838), (2870, 2537004), (2968, 2453235), (3180, 2289686), (3444, 2114170), (3710, 1962588), (3989, 1825320), (4305, 1691336), (4346, 1675380), (4452, 1635490), (4920, 1479919), (5565, 1308392), (5740, 1268502), (6360, 1144843), (6519, 1116920), (6888, 1057085), (7420, 981294), (7978, 912660), (8610, 845668), (8692, 837690), (8904, 817745), (10865, 670152), (11130, 654196), (11480, 634251), (11967, 608440), (13038, 558460), (14840, 490647), (15211, 478680), (15956, 456330), (17220, 422834), (17384, 418845), (19945, 365064), (21730, 335076), (22260, 327098), (23934, 304220), (26076, 279230), (27923, 260760), (30422, 239340), (31912, 228165), (32595, 223384), (34440, 211417), (39890, 182532), (43460, 167538), (44520, 163549), (45633, 159560), (47868, 152110), (52152, 139615), (55846, 130380), (59835, 121688), (60844, 119670), (65190, 111692), (76055, 95736), (79780, 91266), (83769, 86920)]