396039420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1471841280

約数和(自身を除く): 1075801860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 114, 126, 133, 140, 142, 171, 180, 190, 210, 213, 228, 233, 252, 266, 284, 285, 315, 342, 355, 380, 399, 420, 426, 466, 497, 532, 570, 630, 639, 665, 684, 699, 710, 798, 852, 855, 932, 994, 1065, 1140, 1165, 1197, 1260, 1278, 1330, 1349, 1398, 1420, 1491, 1596, 1631, 1710, 1988, 1995, 2097, 2130, 2330, 2394, 2485, 2556, 2660, 2698, 2796, 2982, 3195, 3262, 3420, 3495, 3990, 4047, 4194, 4260, 4427, 4473, 4660, 4788, 4893, 4970, 5396, 5964, 5985, 6390, 6524, 6745, 6990, 7455, 7980, 8094, 8155, 8388, 8854, 8946, 9443, 9786, 9940, 10485, 11970, 12141, 12780, 13281, 13490, 13980, 14679, 14910, 16188, 16310, 16543, 17708, 17892, 18886, 19572, 20235, 20970, 22135, 22365, 23940, 24282, 24465, 26562, 26980, 28329, 29358, 29820, 30989, 32620, 33086, 37772, 39843, 40470, 41940, 44270, 44730, 47215, 48564, 48930, 49629, 53124, 56658, 58716, 60705, 61978, 66172, 66405, 73395, 79686, 80940, 82715, 84987, 88540, 89460, 92967, 94430, 97860, 99258, 113316, 115801, 121410, 123956, 132810, 141645, 146790, 148887, 154945, 159372, 165430, 169974, 185934, 188860, 198516, 199215, 231602, 242820, 248145, 265620, 278901, 283290, 293580, 297774, 309890, 314317, 330860, 339948, 347403, 371868, 398430, 424935, 463204, 464835, 496290, 557802, 566580, 579005, 595548, 619780, 628634, 694806, 744435, 796860, 849870, 929670, 942951, 992580, 1042209, 1115604, 1158010, 1257268, 1389612, 1394505, 1488870, 1571585, 1699740, 1737015, 1859340, 1885902, 2084418, 2200219, 2316020, 2789010, 2828853, 2977740, 3143170, 3474030, 3771804, 4168836, 4400438, 4714755, 5211045, 5578020, 5657706, 6286340, 6600657, 6948060, 8800876, 9429510, 10422090, 11001095, 11315412, 13201314, 14144265, 18859020, 19801971, 20844180, 22002190, 26402628, 28288530, 33003285, 39603942, 44004380, 56577060, 66006570, 79207884, 99009855, 132013140, 198019710, 396039420]

約数ペア:

[(1, 396039420), (2, 198019710), (3, 132013140), (4, 99009855), (5, 79207884), (6, 66006570), (7, 56577060), (9, 44004380), (10, 39603942), (12, 33003285), (14, 28288530), (15, 26402628), (18, 22002190), (19, 20844180), (20, 19801971), (21, 18859020), (28, 14144265), (30, 13201314), (35, 11315412), (36, 11001095), (38, 10422090), (42, 9429510), (45, 8800876), (57, 6948060), (60, 6600657), (63, 6286340), (70, 5657706), (71, 5578020), (76, 5211045), (84, 4714755), (90, 4400438), (95, 4168836), (105, 3771804), (114, 3474030), (126, 3143170), (133, 2977740), (140, 2828853), (142, 2789010), (171, 2316020), (180, 2200219), (190, 2084418), (210, 1885902), (213, 1859340), (228, 1737015), (233, 1699740), (252, 1571585), (266, 1488870), (284, 1394505), (285, 1389612), (315, 1257268), (342, 1158010), (355, 1115604), (380, 1042209), (399, 992580), (420, 942951), (426, 929670), (466, 849870), (497, 796860), (532, 744435), (570, 694806), (630, 628634), (639, 619780), (665, 595548), (684, 579005), (699, 566580), (710, 557802), (798, 496290), (852, 464835), (855, 463204), (932, 424935), (994, 398430), (1065, 371868), (1140, 347403), (1165, 339948), (1197, 330860), (1260, 314317), (1278, 309890), (1330, 297774), (1349, 293580), (1398, 283290), (1420, 278901), (1491, 265620), (1596, 248145), (1631, 242820), (1710, 231602), (1988, 199215), (1995, 198516), (2097, 188860), (2130, 185934), (2330, 169974), (2394, 165430), (2485, 159372), (2556, 154945), (2660, 148887), (2698, 146790), (2796, 141645), (2982, 132810), (3195, 123956), (3262, 121410), (3420, 115801), (3495, 113316), (3990, 99258), (4047, 97860), (4194, 94430), (4260, 92967), (4427, 89460), (4473, 88540), (4660, 84987), (4788, 82715), (4893, 80940), (4970, 79686), (5396, 73395), (5964, 66405), (5985, 66172), (6390, 61978), (6524, 60705), (6745, 58716), (6990, 56658), (7455, 53124), (7980, 49629), (8094, 48930), (8155, 48564), (8388, 47215), (8854, 44730), (8946, 44270), (9443, 41940), (9786, 40470), (9940, 39843), (10485, 37772), (11970, 33086), (12141, 32620), (12780, 30989), (13281, 29820), (13490, 29358), (13980, 28329), (14679, 26980), (14910, 26562), (16188, 24465), (16310, 24282), (16543, 23940), (17708, 22365), (17892, 22135), (18886, 20970), (19572, 20235)]