418256160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17783}}^1$

素因数の和:17815

約数の個数: 144

約数和(自身を含む): 1532696256

約数和(自身を除く): 1114440096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 17783, 23520, 35566, 53349, 71132, 88915, 106698, 124481, 142264, 177830, 213396, 248962, 266745, 284528, 355660, 373443, 426792, 497924, 533490, 569056, 622405, 711320, 746886, 853584, 871367, 995848, 1066980, 1244810, 1422640, 1493772, 1707168, 1742734, 1867215, 1991696, 2133960, 2489620, 2614101, 2845280, 2987544, 3485468, 3734430, 3983392, 4267920, 4356835, 4979240, 5228202, 5975088, 6970936, 7468860, 8535840, 8713670, 9958480, 10456404, 11950176, 13070505, 13941872, 14937720, 17427340, 19916960, 20912808, 26141010, 27883744, 29875440, 34854680, 41825616, 52282020, 59750880, 69709360, 83651232, 104564040, 139418720, 209128080, 418256160]

約数ペア:

[(1, 418256160), (2, 209128080), (3, 139418720), (4, 104564040), (5, 83651232), (6, 69709360), (7, 59750880), (8, 52282020), (10, 41825616), (12, 34854680), (14, 29875440), (15, 27883744), (16, 26141010), (20, 20912808), (21, 19916960), (24, 17427340), (28, 14937720), (30, 13941872), (32, 13070505), (35, 11950176), (40, 10456404), (42, 9958480), (48, 8713670), (49, 8535840), (56, 7468860), (60, 6970936), (70, 5975088), (80, 5228202), (84, 4979240), (96, 4356835), (98, 4267920), (105, 3983392), (112, 3734430), (120, 3485468), (140, 2987544), (147, 2845280), (160, 2614101), (168, 2489620), (196, 2133960), (210, 1991696), (224, 1867215), (240, 1742734), (245, 1707168), (280, 1493772), (294, 1422640), (336, 1244810), (392, 1066980), (420, 995848), (480, 871367), (490, 853584), (560, 746886), (588, 711320), (672, 622405), (735, 569056), (784, 533490), (840, 497924), (980, 426792), (1120, 373443), (1176, 355660), (1470, 284528), (1568, 266745), (1680, 248962), (1960, 213396), (2352, 177830), (2940, 142264), (3360, 124481), (3920, 106698), (4704, 88915), (5880, 71132), (7840, 53349), (11760, 35566), (17783, 23520)]