401891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 1486386720

約数和(自身を除く): 1084495680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 397, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 794, 855, 888, 912, 1110, 1140, 1184, 1191, 1332, 1368, 1406, 1440, 1480, 1520, 1588, 1665, 1710, 1776, 1824, 1985, 2109, 2220, 2280, 2382, 2664, 2736, 2812, 2960, 3040, 3176, 3330, 3420, 3515, 3552, 3573, 3970, 4218, 4440, 4560, 4764, 5328, 5472, 5624, 5920, 5955, 6327, 6352, 6660, 6840, 7030, 7146, 7543, 7940, 8436, 8880, 9120, 9528, 10545, 10656, 11248, 11910, 12654, 12704, 13320, 13680, 14060, 14292, 14689, 15086, 15880, 16872, 17760, 17865, 19056, 21090, 22496, 22629, 23820, 25308, 26640, 27360, 28120, 28584, 29378, 30172, 31635, 31760, 33744, 35730, 37715, 38112, 42180, 44067, 45258, 47640, 50616, 53280, 56240, 57168, 58756, 60344, 63270, 63520, 67488, 67887, 71460, 73445, 75430, 84360, 88134, 90516, 95280, 101232, 112480, 113145, 114336, 117512, 120688, 126540, 132201, 135774, 142920, 146890, 150860, 168720, 176268, 181032, 190560, 202464, 220335, 226290, 235024, 241376, 253080, 264402, 271548, 279091, 285840, 293780, 301720, 337440, 339435, 352536, 362064, 440670, 452580, 470048, 506160, 528804, 543096, 558182, 571680, 587560, 603440, 661005, 678870, 705072, 724128, 837273, 881340, 905160, 1012320, 1057608, 1086192, 1116364, 1175120, 1206880, 1322010, 1357740, 1395455, 1410144, 1674546, 1762680, 1810320, 2115216, 2172384, 2232728, 2350240, 2511819, 2644020, 2715480, 2790910, 3349092, 3525360, 3620640, 4186365, 4230432, 4465456, 5023638, 5288040, 5430960, 5581820, 6698184, 7050720, 8372730, 8930912, 10047276, 10576080, 10861920, 11163640, 12559095, 13396368, 16745460, 20094552, 21152160, 22327280, 25118190, 26792736, 33490920, 40189104, 44654560, 50236380, 66981840, 80378208, 100472760, 133963680, 200945520, 401891040]

約数ペア:

[(1, 401891040), (2, 200945520), (3, 133963680), (4, 100472760), (5, 80378208), (6, 66981840), (8, 50236380), (9, 44654560), (10, 40189104), (12, 33490920), (15, 26792736), (16, 25118190), (18, 22327280), (19, 21152160), (20, 20094552), (24, 16745460), (30, 13396368), (32, 12559095), (36, 11163640), (37, 10861920), (38, 10576080), (40, 10047276), (45, 8930912), (48, 8372730), (57, 7050720), (60, 6698184), (72, 5581820), (74, 5430960), (76, 5288040), (80, 5023638), (90, 4465456), (95, 4230432), (96, 4186365), (111, 3620640), (114, 3525360), (120, 3349092), (144, 2790910), (148, 2715480), (152, 2644020), (160, 2511819), (171, 2350240), (180, 2232728), (185, 2172384), (190, 2115216), (222, 1810320), (228, 1762680), (240, 1674546), (285, 1410144), (288, 1395455), (296, 1357740), (304, 1322010), (333, 1206880), (342, 1175120), (360, 1116364), (370, 1086192), (380, 1057608), (397, 1012320), (444, 905160), (456, 881340), (480, 837273), (555, 724128), (570, 705072), (592, 678870), (608, 661005), (666, 603440), (684, 587560), (703, 571680), (720, 558182), (740, 543096), (760, 528804), (794, 506160), (855, 470048), (888, 452580), (912, 440670), (1110, 362064), (1140, 352536), (1184, 339435), (1191, 337440), (1332, 301720), (1368, 293780), (1406, 285840), (1440, 279091), (1480, 271548), (1520, 264402), (1588, 253080), (1665, 241376), (1710, 235024), (1776, 226290), (1824, 220335), (1985, 202464), (2109, 190560), (2220, 181032), (2280, 176268), (2382, 168720), (2664, 150860), (2736, 146890), (2812, 142920), (2960, 135774), (3040, 132201), (3176, 126540), (3330, 120688), (3420, 117512), (3515, 114336), (3552, 113145), (3573, 112480), (3970, 101232), (4218, 95280), (4440, 90516), (4560, 88134), (4764, 84360), (5328, 75430), (5472, 73445), (5624, 71460), (5920, 67887), (5955, 67488), (6327, 63520), (6352, 63270), (6660, 60344), (6840, 58756), (7030, 57168), (7146, 56240), (7543, 53280), (7940, 50616), (8436, 47640), (8880, 45258), (9120, 44067), (9528, 42180), (10545, 38112), (10656, 37715), (11248, 35730), (11910, 33744), (12654, 31760), (12704, 31635), (13320, 30172), (13680, 29378), (14060, 28584), (14292, 28120), (14689, 27360), (15086, 26640), (15880, 25308), (16872, 23820), (17760, 22629), (17865, 22496), (19056, 21090)]