358974420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 1204224000

約数和(自身を除く): 845249580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 84, 93, 105, 124, 140, 155, 158, 186, 210, 217, 237, 310, 316, 349, 372, 395, 420, 434, 465, 474, 553, 620, 651, 698, 790, 868, 930, 948, 1047, 1085, 1106, 1185, 1302, 1396, 1580, 1659, 1745, 1860, 2094, 2170, 2212, 2370, 2443, 2449, 2604, 2765, 3255, 3318, 3490, 4188, 4340, 4740, 4886, 4898, 5235, 5530, 6510, 6636, 6980, 7329, 7347, 8295, 9772, 9796, 10470, 10819, 11060, 12215, 12245, 13020, 14658, 14694, 16590, 17143, 20940, 21638, 24430, 24490, 27571, 29316, 29388, 32457, 33180, 34286, 36645, 36735, 43276, 48860, 48980, 51429, 54095, 55142, 64914, 68572, 73290, 73470, 75733, 82713, 85715, 102858, 108190, 110284, 129828, 137855, 146580, 146940, 151466, 162285, 165426, 171430, 192997, 205716, 216380, 227199, 257145, 275710, 302932, 324570, 330852, 342860, 378665, 385994, 413565, 454398, 514290, 551420, 578991, 649140, 757330, 771988, 827130, 854701, 908796, 964985, 1028580, 1135995, 1157982, 1514660, 1654260, 1709402, 1929970, 2271990, 2315964, 2564103, 2894955, 3418804, 3859940, 4273505, 4543980, 5128206, 5789910, 5982907, 8547010, 10256412, 11579820, 11965814, 12820515, 17094020, 17948721, 23931628, 25641030, 29914535, 35897442, 51282060, 59829070, 71794884, 89743605, 119658140, 179487210, 358974420]

約数ペア:

[(1, 358974420), (2, 179487210), (3, 119658140), (4, 89743605), (5, 71794884), (6, 59829070), (7, 51282060), (10, 35897442), (12, 29914535), (14, 25641030), (15, 23931628), (20, 17948721), (21, 17094020), (28, 12820515), (30, 11965814), (31, 11579820), (35, 10256412), (42, 8547010), (60, 5982907), (62, 5789910), (70, 5128206), (79, 4543980), (84, 4273505), (93, 3859940), (105, 3418804), (124, 2894955), (140, 2564103), (155, 2315964), (158, 2271990), (186, 1929970), (210, 1709402), (217, 1654260), (237, 1514660), (310, 1157982), (316, 1135995), (349, 1028580), (372, 964985), (395, 908796), (420, 854701), (434, 827130), (465, 771988), (474, 757330), (553, 649140), (620, 578991), (651, 551420), (698, 514290), (790, 454398), (868, 413565), (930, 385994), (948, 378665), (1047, 342860), (1085, 330852), (1106, 324570), (1185, 302932), (1302, 275710), (1396, 257145), (1580, 227199), (1659, 216380), (1745, 205716), (1860, 192997), (2094, 171430), (2170, 165426), (2212, 162285), (2370, 151466), (2443, 146940), (2449, 146580), (2604, 137855), (2765, 129828), (3255, 110284), (3318, 108190), (3490, 102858), (4188, 85715), (4340, 82713), (4740, 75733), (4886, 73470), (4898, 73290), (5235, 68572), (5530, 64914), (6510, 55142), (6636, 54095), (6980, 51429), (7329, 48980), (7347, 48860), (8295, 43276), (9772, 36735), (9796, 36645), (10470, 34286), (10819, 33180), (11060, 32457), (12215, 29388), (12245, 29316), (13020, 27571), (14658, 24490), (14694, 24430), (16590, 21638), (17143, 20940)]