403839480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 989619720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 110, 120, 124, 132, 139, 142, 155, 165, 186, 213, 220, 248, 264, 278, 284, 310, 330, 341, 355, 372, 417, 426, 440, 465, 556, 568, 620, 660, 682, 695, 710, 744, 781, 834, 852, 930, 1023, 1065, 1112, 1240, 1320, 1364, 1390, 1420, 1529, 1562, 1668, 1704, 1705, 1860, 2046, 2085, 2130, 2201, 2343, 2728, 2780, 2840, 3058, 3124, 3336, 3410, 3720, 3905, 4092, 4170, 4260, 4309, 4402, 4587, 4686, 5115, 5560, 6116, 6248, 6603, 6820, 7645, 7810, 8184, 8340, 8520, 8618, 8804, 9174, 9372, 9869, 10230, 11005, 11715, 12232, 12927, 13206, 13640, 15290, 15620, 16680, 17236, 17608, 18348, 18744, 19738, 20460, 21545, 22010, 22935, 23430, 24211, 25854, 26412, 29607, 30580, 31240, 33015, 34472, 36696, 39476, 40920, 43090, 44020, 45870, 46860, 47399, 48422, 49345, 51708, 52824, 59214, 61160, 64635, 66030, 72633, 78952, 86180, 88040, 91740, 93720, 94798, 96844, 98690, 103416, 108559, 118428, 121055, 129270, 132060, 142197, 145266, 148035, 172360, 183480, 189596, 193688, 197380, 217118, 236856, 236995, 242110, 258540, 264120, 284394, 290532, 296070, 305939, 325677, 363165, 379192, 394760, 434236, 473990, 484220, 517080, 542795, 568788, 581064, 592140, 611878, 651354, 710985, 726330, 868472, 917817, 947980, 968440, 1085590, 1137576, 1184280, 1223756, 1302708, 1421970, 1452660, 1529695, 1628385, 1835634, 1895960, 2171180, 2447512, 2605416, 2843940, 2905320, 3059390, 3256770, 3365329, 3671268, 4342360, 4589085, 5687880, 6118780, 6513540, 6730658, 7342536, 9178170, 10095987, 12237560, 13027080, 13461316, 16826645, 18356340, 20191974, 26922632, 33653290, 36712680, 40383948, 50479935, 67306580, 80767896, 100959870, 134613160, 201919740, 403839480]

約数ペア:

[(1, 403839480), (2, 201919740), (3, 134613160), (4, 100959870), (5, 80767896), (6, 67306580), (8, 50479935), (10, 40383948), (11, 36712680), (12, 33653290), (15, 26922632), (20, 20191974), (22, 18356340), (24, 16826645), (30, 13461316), (31, 13027080), (33, 12237560), (40, 10095987), (44, 9178170), (55, 7342536), (60, 6730658), (62, 6513540), (66, 6118780), (71, 5687880), (88, 4589085), (93, 4342360), (110, 3671268), (120, 3365329), (124, 3256770), (132, 3059390), (139, 2905320), (142, 2843940), (155, 2605416), (165, 2447512), (186, 2171180), (213, 1895960), (220, 1835634), (248, 1628385), (264, 1529695), (278, 1452660), (284, 1421970), (310, 1302708), (330, 1223756), (341, 1184280), (355, 1137576), (372, 1085590), (417, 968440), (426, 947980), (440, 917817), (465, 868472), (556, 726330), (568, 710985), (620, 651354), (660, 611878), (682, 592140), (695, 581064), (710, 568788), (744, 542795), (781, 517080), (834, 484220), (852, 473990), (930, 434236), (1023, 394760), (1065, 379192), (1112, 363165), (1240, 325677), (1320, 305939), (1364, 296070), (1390, 290532), (1420, 284394), (1529, 264120), (1562, 258540), (1668, 242110), (1704, 236995), (1705, 236856), (1860, 217118), (2046, 197380), (2085, 193688), (2130, 189596), (2201, 183480), (2343, 172360), (2728, 148035), (2780, 145266), (2840, 142197), (3058, 132060), (3124, 129270), (3336, 121055), (3410, 118428), (3720, 108559), (3905, 103416), (4092, 98690), (4170, 96844), (4260, 94798), (4309, 93720), (4402, 91740), (4587, 88040), (4686, 86180), (5115, 78952), (5560, 72633), (6116, 66030), (6248, 64635), (6603, 61160), (6820, 59214), (7645, 52824), (7810, 51708), (8184, 49345), (8340, 48422), (8520, 47399), (8618, 46860), (8804, 45870), (9174, 44020), (9372, 43090), (9869, 40920), (10230, 39476), (11005, 36696), (11715, 34472), (12232, 33015), (12927, 31240), (13206, 30580), (13640, 29607), (15290, 26412), (15620, 25854), (16680, 24211), (17236, 23430), (17608, 22935), (18348, 22010), (18744, 21545), (19738, 20460)]