660397920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 288

約数和(自身を含む): 2576593152

約数和(自身を除く): 1916195232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1120, 1163, 1183, 1248, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2080, 2184, 2326, 2366, 2535, 2704, 2730, 2912, 3120, 3360, 3380, 3489, 3549, 3640, 4056, 4368, 4652, 4732, 5070, 5408, 5460, 5815, 5915, 6240, 6760, 6978, 7098, 7280, 8112, 8141, 8736, 9304, 9464, 10140, 10920, 11630, 11830, 13520, 13956, 14196, 14560, 15119, 16224, 16282, 17445, 17745, 18608, 18928, 20280, 21840, 23260, 23660, 24423, 27040, 27912, 28392, 30238, 32564, 34890, 35490, 37216, 37856, 40560, 40705, 43680, 45357, 46520, 47320, 48846, 55824, 56784, 60476, 65128, 69780, 70980, 75595, 81120, 81410, 90714, 93040, 94640, 97692, 105833, 111648, 113568, 120952, 122115, 130256, 139560, 141960, 151190, 162820, 181428, 186080, 189280, 195384, 196547, 211666, 226785, 241904, 244230, 260512, 279120, 283920, 302380, 317499, 325640, 362856, 390768, 393094, 423332, 453570, 483808, 488460, 529165, 558240, 567840, 589641, 604760, 634998, 651280, 725712, 781536, 786188, 846664, 907140, 976920, 982735, 1058330, 1179282, 1209520, 1269996, 1302560, 1375829, 1451424, 1572376, 1587495, 1693328, 1814280, 1953840, 1965470, 2116660, 2358564, 2419040, 2539992, 2751658, 2948205, 3144752, 3174990, 3386656, 3628560, 3907680, 3930940, 4127487, 4233320, 4717128, 5079984, 5503316, 5896410, 6289504, 6349980, 6879145, 7257120, 7861880, 8254974, 8466640, 9434256, 10159968, 11006632, 11792820, 12699960, 13758290, 15723760, 16509948, 16933280, 18868512, 20637435, 22013264, 23585640, 25399920, 27516580, 31447520, 33019896, 41274870, 44026528, 47171280, 50799840, 55033160, 66039792, 82549740, 94342560, 110066320, 132079584, 165099480, 220132640, 330198960, 660397920]

約数ペア:

[(1, 660397920), (2, 330198960), (3, 220132640), (4, 165099480), (5, 132079584), (6, 110066320), (7, 94342560), (8, 82549740), (10, 66039792), (12, 55033160), (13, 50799840), (14, 47171280), (15, 44026528), (16, 41274870), (20, 33019896), (21, 31447520), (24, 27516580), (26, 25399920), (28, 23585640), (30, 22013264), (32, 20637435), (35, 18868512), (39, 16933280), (40, 16509948), (42, 15723760), (48, 13758290), (52, 12699960), (56, 11792820), (60, 11006632), (65, 10159968), (70, 9434256), (78, 8466640), (80, 8254974), (84, 7861880), (91, 7257120), (96, 6879145), (104, 6349980), (105, 6289504), (112, 5896410), (120, 5503316), (130, 5079984), (140, 4717128), (156, 4233320), (160, 4127487), (168, 3930940), (169, 3907680), (182, 3628560), (195, 3386656), (208, 3174990), (210, 3144752), (224, 2948205), (240, 2751658), (260, 2539992), (273, 2419040), (280, 2358564), (312, 2116660), (336, 1965470), (338, 1953840), (364, 1814280), (390, 1693328), (416, 1587495), (420, 1572376), (455, 1451424), (480, 1375829), (507, 1302560), (520, 1269996), (546, 1209520), (560, 1179282), (624, 1058330), (672, 982735), (676, 976920), (728, 907140), (780, 846664), (840, 786188), (845, 781536), (910, 725712), (1014, 651280), (1040, 634998), (1092, 604760), (1120, 589641), (1163, 567840), (1183, 558240), (1248, 529165), (1352, 488460), (1365, 483808), (1456, 453570), (1560, 423332), (1680, 393094), (1690, 390768), (1820, 362856), (2028, 325640), (2080, 317499), (2184, 302380), (2326, 283920), (2366, 279120), (2535, 260512), (2704, 244230), (2730, 241904), (2912, 226785), (3120, 211666), (3360, 196547), (3380, 195384), (3489, 189280), (3549, 186080), (3640, 181428), (4056, 162820), (4368, 151190), (4652, 141960), (4732, 139560), (5070, 130256), (5408, 122115), (5460, 120952), (5815, 113568), (5915, 111648), (6240, 105833), (6760, 97692), (6978, 94640), (7098, 93040), (7280, 90714), (8112, 81410), (8141, 81120), (8736, 75595), (9304, 70980), (9464, 69780), (10140, 65128), (10920, 60476), (11630, 56784), (11830, 55824), (13520, 48846), (13956, 47320), (14196, 46520), (14560, 45357), (15119, 43680), (16224, 40705), (16282, 40560), (17445, 37856), (17745, 37216), (18608, 35490), (18928, 34890), (20280, 32564), (21840, 30238), (23260, 28392), (23660, 27912), (24423, 27040)]