427789560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 1516838400

約数和(自身を除く): 1089048840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 37, 38, 40, 44, 55, 57, 60, 66, 74, 76, 88, 95, 110, 111, 114, 120, 132, 148, 152, 165, 185, 190, 209, 220, 222, 228, 264, 285, 296, 330, 370, 380, 407, 418, 440, 444, 456, 461, 555, 570, 627, 660, 703, 740, 760, 814, 836, 888, 922, 1045, 1110, 1140, 1221, 1254, 1320, 1383, 1406, 1480, 1628, 1672, 1844, 2035, 2090, 2109, 2220, 2280, 2305, 2442, 2508, 2766, 2812, 3135, 3256, 3515, 3688, 4070, 4180, 4218, 4440, 4610, 4884, 5016, 5071, 5532, 5624, 6105, 6270, 6915, 7030, 7733, 8140, 8360, 8436, 8759, 9220, 9768, 10142, 10545, 11064, 12210, 12540, 13830, 14060, 15213, 15466, 16280, 16872, 17057, 17518, 18440, 20284, 21090, 23199, 24420, 25080, 25355, 26277, 27660, 28120, 30426, 30932, 34114, 35036, 38665, 40568, 42180, 43795, 46398, 48840, 50710, 51171, 52554, 55320, 60852, 61864, 68228, 70072, 76065, 77330, 84360, 85285, 87590, 92796, 96349, 101420, 102342, 105108, 115995, 121704, 131385, 136456, 152130, 154660, 170570, 175180, 185592, 187627, 192698, 202840, 204684, 210216, 231990, 255855, 262770, 289047, 304260, 309320, 324083, 341140, 350360, 375254, 385396, 409368, 463980, 481745, 511710, 525540, 562881, 578094, 608520, 648166, 682280, 750508, 770792, 927960, 938135, 963490, 972249, 1023420, 1051080, 1125762, 1156188, 1296332, 1445235, 1501016, 1620415, 1876270, 1926980, 1944498, 2046840, 2251524, 2312376, 2592664, 2814405, 2890470, 3240830, 3564913, 3752540, 3853960, 3888996, 4503048, 4861245, 5628810, 5780940, 6481660, 7129826, 7505080, 7777992, 9722490, 10694739, 11257620, 11561880, 12963320, 14259652, 17824565, 19444980, 21389478, 22515240, 28519304, 35649130, 38889960, 42778956, 53473695, 71298260, 85557912, 106947390, 142596520, 213894780, 427789560]

約数ペア:

[(1, 427789560), (2, 213894780), (3, 142596520), (4, 106947390), (5, 85557912), (6, 71298260), (8, 53473695), (10, 42778956), (11, 38889960), (12, 35649130), (15, 28519304), (19, 22515240), (20, 21389478), (22, 19444980), (24, 17824565), (30, 14259652), (33, 12963320), (37, 11561880), (38, 11257620), (40, 10694739), (44, 9722490), (55, 7777992), (57, 7505080), (60, 7129826), (66, 6481660), (74, 5780940), (76, 5628810), (88, 4861245), (95, 4503048), (110, 3888996), (111, 3853960), (114, 3752540), (120, 3564913), (132, 3240830), (148, 2890470), (152, 2814405), (165, 2592664), (185, 2312376), (190, 2251524), (209, 2046840), (220, 1944498), (222, 1926980), (228, 1876270), (264, 1620415), (285, 1501016), (296, 1445235), (330, 1296332), (370, 1156188), (380, 1125762), (407, 1051080), (418, 1023420), (440, 972249), (444, 963490), (456, 938135), (461, 927960), (555, 770792), (570, 750508), (627, 682280), (660, 648166), (703, 608520), (740, 578094), (760, 562881), (814, 525540), (836, 511710), (888, 481745), (922, 463980), (1045, 409368), (1110, 385396), (1140, 375254), (1221, 350360), (1254, 341140), (1320, 324083), (1383, 309320), (1406, 304260), (1480, 289047), (1628, 262770), (1672, 255855), (1844, 231990), (2035, 210216), (2090, 204684), (2109, 202840), (2220, 192698), (2280, 187627), (2305, 185592), (2442, 175180), (2508, 170570), (2766, 154660), (2812, 152130), (3135, 136456), (3256, 131385), (3515, 121704), (3688, 115995), (4070, 105108), (4180, 102342), (4218, 101420), (4440, 96349), (4610, 92796), (4884, 87590), (5016, 85285), (5071, 84360), (5532, 77330), (5624, 76065), (6105, 70072), (6270, 68228), (6915, 61864), (7030, 60852), (7733, 55320), (8140, 52554), (8360, 51171), (8436, 50710), (8759, 48840), (9220, 46398), (9768, 43795), (10142, 42180), (10545, 40568), (11064, 38665), (12210, 35036), (12540, 34114), (13830, 30932), (14060, 30426), (15213, 28120), (15466, 27660), (16280, 26277), (16872, 25355), (17057, 25080), (17518, 24420), (18440, 23199), (20284, 21090)]