128466960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 452221056

約数和(自身を除く): 323754096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 37, 40, 46, 48, 51, 60, 68, 69, 74, 80, 85, 92, 102, 111, 115, 120, 136, 138, 148, 170, 184, 185, 204, 222, 230, 240, 255, 272, 276, 296, 340, 345, 368, 370, 391, 408, 444, 460, 510, 552, 555, 592, 629, 680, 690, 740, 782, 816, 851, 888, 920, 1020, 1104, 1110, 1173, 1258, 1360, 1369, 1380, 1480, 1564, 1702, 1776, 1840, 1887, 1955, 2040, 2220, 2346, 2516, 2553, 2738, 2760, 2960, 3128, 3145, 3404, 3774, 3910, 4080, 4107, 4255, 4440, 4692, 5032, 5106, 5476, 5520, 5865, 6256, 6290, 6808, 6845, 7548, 7820, 8214, 8510, 8880, 9384, 9435, 10064, 10212, 10952, 11730, 12580, 12765, 13616, 13690, 14467, 15096, 15640, 16428, 17020, 18768, 18870, 20424, 20535, 21904, 23273, 23460, 25160, 25530, 27380, 28934, 30192, 31280, 31487, 32856, 34040, 37740, 40848, 41070, 43401, 46546, 46920, 50320, 51060, 54760, 57868, 62974, 65712, 68080, 69819, 72335, 75480, 82140, 86802, 93092, 93840, 94461, 102120, 109520, 115736, 116365, 125948, 139638, 144670, 150960, 157435, 164280, 173604, 186184, 188922, 204240, 217005, 231472, 232730, 251896, 279276, 289340, 314870, 328560, 347208, 349095, 372368, 377844, 434010, 465460, 472305, 503792, 535279, 558552, 578680, 629740, 694416, 698190, 755688, 868020, 930920, 944610, 1070558, 1117104, 1157360, 1259480, 1396380, 1511376, 1605837, 1736040, 1861840, 1889220, 2141116, 2518960, 2676395, 2792760, 3211674, 3472080, 3778440, 4282232, 5352790, 5585520, 6423348, 7556880, 8029185, 8564464, 10705580, 12846696, 16058370, 21411160, 25693392, 32116740, 42822320, 64233480, 128466960]

約数ペア:

[(1, 128466960), (2, 64233480), (3, 42822320), (4, 32116740), (5, 25693392), (6, 21411160), (8, 16058370), (10, 12846696), (12, 10705580), (15, 8564464), (16, 8029185), (17, 7556880), (20, 6423348), (23, 5585520), (24, 5352790), (30, 4282232), (34, 3778440), (37, 3472080), (40, 3211674), (46, 2792760), (48, 2676395), (51, 2518960), (60, 2141116), (68, 1889220), (69, 1861840), (74, 1736040), (80, 1605837), (85, 1511376), (92, 1396380), (102, 1259480), (111, 1157360), (115, 1117104), (120, 1070558), (136, 944610), (138, 930920), (148, 868020), (170, 755688), (184, 698190), (185, 694416), (204, 629740), (222, 578680), (230, 558552), (240, 535279), (255, 503792), (272, 472305), (276, 465460), (296, 434010), (340, 377844), (345, 372368), (368, 349095), (370, 347208), (391, 328560), (408, 314870), (444, 289340), (460, 279276), (510, 251896), (552, 232730), (555, 231472), (592, 217005), (629, 204240), (680, 188922), (690, 186184), (740, 173604), (782, 164280), (816, 157435), (851, 150960), (888, 144670), (920, 139638), (1020, 125948), (1104, 116365), (1110, 115736), (1173, 109520), (1258, 102120), (1360, 94461), (1369, 93840), (1380, 93092), (1480, 86802), (1564, 82140), (1702, 75480), (1776, 72335), (1840, 69819), (1887, 68080), (1955, 65712), (2040, 62974), (2220, 57868), (2346, 54760), (2516, 51060), (2553, 50320), (2738, 46920), (2760, 46546), (2960, 43401), (3128, 41070), (3145, 40848), (3404, 37740), (3774, 34040), (3910, 32856), (4080, 31487), (4107, 31280), (4255, 30192), (4440, 28934), (4692, 27380), (5032, 25530), (5106, 25160), (5476, 23460), (5520, 23273), (5865, 21904), (6256, 20535), (6290, 20424), (6808, 18870), (6845, 18768), (7548, 17020), (7820, 16428), (8214, 15640), (8510, 15096), (8880, 14467), (9384, 13690), (9435, 13616), (10064, 12765), (10212, 12580), (10952, 11730)]