398339040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 192

約数和(自身を含む): 1406522880

約数和(自身を除く): 1008183840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 407, 440, 444, 480, 528, 555, 592, 660, 740, 814, 880, 888, 1056, 1110, 1184, 1221, 1320, 1480, 1628, 1760, 1776, 2035, 2039, 2220, 2442, 2640, 2960, 3256, 3552, 4070, 4078, 4440, 4884, 5280, 5920, 6105, 6117, 6512, 8140, 8156, 8880, 9768, 10195, 12210, 12234, 13024, 16280, 16312, 17760, 19536, 20390, 22429, 24420, 24468, 30585, 32560, 32624, 39072, 40780, 44858, 48840, 48936, 61170, 65120, 65248, 67287, 75443, 81560, 89716, 97680, 97872, 112145, 122340, 134574, 150886, 163120, 179432, 195360, 195744, 224290, 226329, 244680, 269148, 301772, 326240, 336435, 358864, 377215, 448580, 452658, 489360, 538296, 603544, 672870, 717728, 754430, 829873, 897160, 905316, 978720, 1076592, 1131645, 1207088, 1345740, 1508860, 1659746, 1794320, 1810632, 2153184, 2263290, 2414176, 2489619, 2691480, 3017720, 3319492, 3588640, 3621264, 4149365, 4526580, 4979238, 5382960, 6035440, 6638984, 7242528, 8298730, 9053160, 9958476, 10765920, 12070880, 12448095, 13277968, 16597460, 18106320, 19916952, 24896190, 26555936, 33194920, 36212640, 39833904, 49792380, 66389840, 79667808, 99584760, 132779680, 199169520, 398339040]

約数ペア:

[(1, 398339040), (2, 199169520), (3, 132779680), (4, 99584760), (5, 79667808), (6, 66389840), (8, 49792380), (10, 39833904), (11, 36212640), (12, 33194920), (15, 26555936), (16, 24896190), (20, 19916952), (22, 18106320), (24, 16597460), (30, 13277968), (32, 12448095), (33, 12070880), (37, 10765920), (40, 9958476), (44, 9053160), (48, 8298730), (55, 7242528), (60, 6638984), (66, 6035440), (74, 5382960), (80, 4979238), (88, 4526580), (96, 4149365), (110, 3621264), (111, 3588640), (120, 3319492), (132, 3017720), (148, 2691480), (160, 2489619), (165, 2414176), (176, 2263290), (185, 2153184), (220, 1810632), (222, 1794320), (240, 1659746), (264, 1508860), (296, 1345740), (330, 1207088), (352, 1131645), (370, 1076592), (407, 978720), (440, 905316), (444, 897160), (480, 829873), (528, 754430), (555, 717728), (592, 672870), (660, 603544), (740, 538296), (814, 489360), (880, 452658), (888, 448580), (1056, 377215), (1110, 358864), (1184, 336435), (1221, 326240), (1320, 301772), (1480, 269148), (1628, 244680), (1760, 226329), (1776, 224290), (2035, 195744), (2039, 195360), (2220, 179432), (2442, 163120), (2640, 150886), (2960, 134574), (3256, 122340), (3552, 112145), (4070, 97872), (4078, 97680), (4440, 89716), (4884, 81560), (5280, 75443), (5920, 67287), (6105, 65248), (6117, 65120), (6512, 61170), (8140, 48936), (8156, 48840), (8880, 44858), (9768, 40780), (10195, 39072), (12210, 32624), (12234, 32560), (13024, 30585), (16280, 24468), (16312, 24420), (17760, 22429), (19536, 20390)]