397734960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1152

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1084170192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1091, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2182, 2352, 2480, 2604, 2940, 3038, 3255, 3273, 3472, 3720, 3920, 4340, 4364, 4557, 5208, 5455, 5880, 6076, 6510, 6546, 7440, 7595, 7637, 8680, 8728, 9114, 10416, 10910, 11760, 12152, 13020, 13092, 15190, 15274, 16365, 17360, 17456, 18228, 21820, 22785, 22911, 24304, 26040, 26184, 30380, 30548, 32730, 33821, 36456, 38185, 43640, 45570, 45822, 52080, 52368, 53459, 60760, 61096, 65460, 67642, 72912, 76370, 87280, 91140, 91644, 101463, 106918, 114555, 121520, 122192, 130920, 135284, 152740, 160377, 169105, 182280, 183288, 202926, 213836, 229110, 236747, 261840, 267295, 270568, 305480, 320754, 338210, 364560, 366576, 405852, 427672, 458220, 473494, 507315, 534590, 541136, 610960, 641508, 676420, 710241, 801885, 811704, 855344, 916440, 946988, 1014630, 1069180, 1183735, 1283016, 1352840, 1420482, 1603770, 1623408, 1657229, 1832880, 1893976, 2029260, 2138360, 2367470, 2566032, 2705680, 2840964, 3207540, 3314458, 3551205, 3787952, 4058520, 4276720, 4734940, 4971687, 5681928, 6415080, 6628916, 7102410, 8117040, 8286145, 9469880, 9943374, 11363856, 12830160, 13257832, 14204820, 16572290, 18939760, 19886748, 24858435, 26515664, 28409640, 33144580, 39773496, 49716870, 56819280, 66289160, 79546992, 99433740, 132578320, 198867480, 397734960]

約数ペア:

[(1, 397734960), (2, 198867480), (3, 132578320), (4, 99433740), (5, 79546992), (6, 66289160), (7, 56819280), (8, 49716870), (10, 39773496), (12, 33144580), (14, 28409640), (15, 26515664), (16, 24858435), (20, 19886748), (21, 18939760), (24, 16572290), (28, 14204820), (30, 13257832), (31, 12830160), (35, 11363856), (40, 9943374), (42, 9469880), (48, 8286145), (49, 8117040), (56, 7102410), (60, 6628916), (62, 6415080), (70, 5681928), (80, 4971687), (84, 4734940), (93, 4276720), (98, 4058520), (105, 3787952), (112, 3551205), (120, 3314458), (124, 3207540), (140, 2840964), (147, 2705680), (155, 2566032), (168, 2367470), (186, 2138360), (196, 2029260), (210, 1893976), (217, 1832880), (240, 1657229), (245, 1623408), (248, 1603770), (280, 1420482), (294, 1352840), (310, 1283016), (336, 1183735), (372, 1069180), (392, 1014630), (420, 946988), (434, 916440), (465, 855344), (490, 811704), (496, 801885), (560, 710241), (588, 676420), (620, 641508), (651, 610960), (735, 541136), (744, 534590), (784, 507315), (840, 473494), (868, 458220), (930, 427672), (980, 405852), (1085, 366576), (1091, 364560), (1176, 338210), (1240, 320754), (1302, 305480), (1470, 270568), (1488, 267295), (1519, 261840), (1680, 236747), (1736, 229110), (1860, 213836), (1960, 202926), (2170, 183288), (2182, 182280), (2352, 169105), (2480, 160377), (2604, 152740), (2940, 135284), (3038, 130920), (3255, 122192), (3273, 121520), (3472, 114555), (3720, 106918), (3920, 101463), (4340, 91644), (4364, 91140), (4557, 87280), (5208, 76370), (5455, 72912), (5880, 67642), (6076, 65460), (6510, 61096), (6546, 60760), (7440, 53459), (7595, 52368), (7637, 52080), (8680, 45822), (8728, 45570), (9114, 43640), (10416, 38185), (10910, 36456), (11760, 33821), (12152, 32730), (13020, 30548), (13092, 30380), (15190, 26184), (15274, 26040), (16365, 24304), (17360, 22911), (17456, 22785), (18228, 21820)]