641337480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{12119}}^1$

素因数の和:12153

約数の個数: 192

約数和(自身を含む): 2487024000

約数和(自身を除く): 1845686520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 12119, 13230, 17640, 24238, 26460, 36357, 48476, 52920, 60595, 72714, 84833, 96952, 109071, 121190, 145428, 169666, 181785, 218142, 242380, 254499, 290856, 327213, 339332, 363570, 424165, 436284, 484760, 508998, 545355, 593831, 654426, 678664, 727140, 763497, 848330, 872568, 1017996, 1090710, 1187662, 1272495, 1308852, 1454280, 1526994, 1636065, 1696660, 1781493, 2035992, 2181420, 2290491, 2375324, 2544990, 2617704, 2969155, 3053988, 3272130, 3393320, 3562986, 3817485, 4362840, 4580982, 4750648, 5089980, 5344479, 5938310, 6107976, 6544260, 7125972, 7634970, 8907465, 9161964, 10179960, 10688958, 11452455, 11876620, 13088520, 14251944, 15269940, 16033437, 17814930, 18323928, 21377916, 22904910, 23753240, 26722395, 30539880, 32066874, 35629860, 42755832, 45809820, 53444790, 64133748, 71259720, 80167185, 91619640, 106889580, 128267496, 160334370, 213779160, 320668740, 641337480]

約数ペア:

[(1, 641337480), (2, 320668740), (3, 213779160), (4, 160334370), (5, 128267496), (6, 106889580), (7, 91619640), (8, 80167185), (9, 71259720), (10, 64133748), (12, 53444790), (14, 45809820), (15, 42755832), (18, 35629860), (20, 32066874), (21, 30539880), (24, 26722395), (27, 23753240), (28, 22904910), (30, 21377916), (35, 18323928), (36, 17814930), (40, 16033437), (42, 15269940), (45, 14251944), (49, 13088520), (54, 11876620), (56, 11452455), (60, 10688958), (63, 10179960), (70, 9161964), (72, 8907465), (84, 7634970), (90, 7125972), (98, 6544260), (105, 6107976), (108, 5938310), (120, 5344479), (126, 5089980), (135, 4750648), (140, 4580982), (147, 4362840), (168, 3817485), (180, 3562986), (189, 3393320), (196, 3272130), (210, 3053988), (216, 2969155), (245, 2617704), (252, 2544990), (270, 2375324), (280, 2290491), (294, 2181420), (315, 2035992), (360, 1781493), (378, 1696660), (392, 1636065), (420, 1526994), (441, 1454280), (490, 1308852), (504, 1272495), (540, 1187662), (588, 1090710), (630, 1017996), (735, 872568), (756, 848330), (840, 763497), (882, 727140), (945, 678664), (980, 654426), (1080, 593831), (1176, 545355), (1260, 508998), (1323, 484760), (1470, 436284), (1512, 424165), (1764, 363570), (1890, 339332), (1960, 327213), (2205, 290856), (2520, 254499), (2646, 242380), (2940, 218142), (3528, 181785), (3780, 169666), (4410, 145428), (5292, 121190), (5880, 109071), (6615, 96952), (7560, 84833), (8820, 72714), (10584, 60595), (12119, 52920), (13230, 48476), (17640, 36357), (24238, 26460)]