408629520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 1492873200

約数和(自身を除く): 1084243680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 180, 195, 208, 234, 240, 260, 293, 298, 312, 360, 390, 447, 468, 520, 585, 586, 596, 624, 720, 745, 780, 879, 894, 936, 1040, 1170, 1172, 1192, 1341, 1465, 1490, 1560, 1758, 1788, 1872, 1937, 2235, 2340, 2344, 2384, 2637, 2682, 2930, 2980, 3120, 3516, 3576, 3809, 3874, 4395, 4470, 4680, 4688, 5274, 5364, 5811, 5860, 5960, 6705, 7032, 7152, 7618, 7748, 8790, 8940, 9360, 9685, 10548, 10728, 11427, 11622, 11720, 11920, 13185, 13410, 14064, 15236, 15496, 17433, 17580, 17880, 19045, 19370, 21096, 21456, 22854, 23244, 23440, 26370, 26820, 29055, 30472, 30992, 34281, 34866, 35160, 35760, 38090, 38740, 42192, 43657, 45708, 46488, 52740, 53640, 57135, 58110, 60944, 68562, 69732, 70320, 76180, 77480, 87165, 87314, 91416, 92976, 105480, 107280, 114270, 116220, 130971, 137124, 139464, 152360, 154960, 171405, 174330, 174628, 182832, 210960, 218285, 228540, 232440, 261942, 274248, 278928, 304720, 342810, 348660, 349256, 392913, 436570, 457080, 464880, 523884, 548496, 567541, 654855, 685620, 697320, 698512, 785826, 873140, 914160, 1047768, 1135082, 1309710, 1371240, 1394640, 1571652, 1702623, 1746280, 1964565, 2095536, 2270164, 2619420, 2742480, 2837705, 3143304, 3405246, 3492560, 3929130, 4540328, 5107869, 5238840, 5675410, 6286608, 6810492, 7858260, 8513115, 9080656, 10215738, 10477680, 11350820, 13620984, 15716520, 17026230, 20431476, 22701640, 25539345, 27241968, 31433040, 34052460, 40862952, 45403280, 51078690, 68104920, 81725904, 102157380, 136209840, 204314760, 408629520]

約数ペア:

[(1, 408629520), (2, 204314760), (3, 136209840), (4, 102157380), (5, 81725904), (6, 68104920), (8, 51078690), (9, 45403280), (10, 40862952), (12, 34052460), (13, 31433040), (15, 27241968), (16, 25539345), (18, 22701640), (20, 20431476), (24, 17026230), (26, 15716520), (30, 13620984), (36, 11350820), (39, 10477680), (40, 10215738), (45, 9080656), (48, 8513115), (52, 7858260), (60, 6810492), (65, 6286608), (72, 5675410), (78, 5238840), (80, 5107869), (90, 4540328), (104, 3929130), (117, 3492560), (120, 3405246), (130, 3143304), (144, 2837705), (149, 2742480), (156, 2619420), (180, 2270164), (195, 2095536), (208, 1964565), (234, 1746280), (240, 1702623), (260, 1571652), (293, 1394640), (298, 1371240), (312, 1309710), (360, 1135082), (390, 1047768), (447, 914160), (468, 873140), (520, 785826), (585, 698512), (586, 697320), (596, 685620), (624, 654855), (720, 567541), (745, 548496), (780, 523884), (879, 464880), (894, 457080), (936, 436570), (1040, 392913), (1170, 349256), (1172, 348660), (1192, 342810), (1341, 304720), (1465, 278928), (1490, 274248), (1560, 261942), (1758, 232440), (1788, 228540), (1872, 218285), (1937, 210960), (2235, 182832), (2340, 174628), (2344, 174330), (2384, 171405), (2637, 154960), (2682, 152360), (2930, 139464), (2980, 137124), (3120, 130971), (3516, 116220), (3576, 114270), (3809, 107280), (3874, 105480), (4395, 92976), (4470, 91416), (4680, 87314), (4688, 87165), (5274, 77480), (5364, 76180), (5811, 70320), (5860, 69732), (5960, 68562), (6705, 60944), (7032, 58110), (7152, 57135), (7618, 53640), (7748, 52740), (8790, 46488), (8940, 45708), (9360, 43657), (9685, 42192), (10548, 38740), (10728, 38090), (11427, 35760), (11622, 35160), (11720, 34866), (11920, 34281), (13185, 30992), (13410, 30472), (14064, 29055), (15236, 26820), (15496, 26370), (17433, 23440), (17580, 23244), (17880, 22854), (19045, 21456), (19370, 21096)]