258941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2489

約数の個数: 192

約数和(自身を含む): 930460608

約数和(自身を除く): 671519328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2441, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 4882, 5304, 6240, 6630, 7072, 7323, 8160, 8840, 9764, 10608, 12205, 13260, 14646, 17680, 19528, 21216, 24410, 26520, 29292, 31733, 35360, 36615, 39056, 41497, 48820, 53040, 58584, 63466, 73230, 78112, 82994, 95199, 97640, 106080, 117168, 124491, 126932, 146460, 158665, 165988, 190398, 195280, 207485, 234336, 248982, 253864, 292920, 317330, 331976, 380796, 390560, 414970, 475995, 497964, 507728, 539461, 585840, 622455, 634660, 663952, 761592, 829940, 951990, 995928, 1015456, 1078922, 1171680, 1244910, 1269320, 1327904, 1523184, 1618383, 1659880, 1903980, 1991856, 2157844, 2489820, 2538640, 2697305, 3046368, 3236766, 3319760, 3807960, 3983712, 4315688, 4979640, 5077280, 5394610, 6473532, 6639520, 7615920, 8091915, 8631376, 9959280, 10789220, 12947064, 15231840, 16183830, 17262752, 19918560, 21578440, 25894128, 32367660, 43156880, 51788256, 64735320, 86313760, 129470640, 258941280]

約数ペア:

[(1, 258941280), (2, 129470640), (3, 86313760), (4, 64735320), (5, 51788256), (6, 43156880), (8, 32367660), (10, 25894128), (12, 21578440), (13, 19918560), (15, 17262752), (16, 16183830), (17, 15231840), (20, 12947064), (24, 10789220), (26, 9959280), (30, 8631376), (32, 8091915), (34, 7615920), (39, 6639520), (40, 6473532), (48, 5394610), (51, 5077280), (52, 4979640), (60, 4315688), (65, 3983712), (68, 3807960), (78, 3319760), (80, 3236766), (85, 3046368), (96, 2697305), (102, 2538640), (104, 2489820), (120, 2157844), (130, 1991856), (136, 1903980), (156, 1659880), (160, 1618383), (170, 1523184), (195, 1327904), (204, 1269320), (208, 1244910), (221, 1171680), (240, 1078922), (255, 1015456), (260, 995928), (272, 951990), (312, 829940), (340, 761592), (390, 663952), (408, 634660), (416, 622455), (442, 585840), (480, 539461), (510, 507728), (520, 497964), (544, 475995), (624, 414970), (663, 390560), (680, 380796), (780, 331976), (816, 317330), (884, 292920), (1020, 253864), (1040, 248982), (1105, 234336), (1248, 207485), (1326, 195280), (1360, 190398), (1560, 165988), (1632, 158665), (1768, 146460), (2040, 126932), (2080, 124491), (2210, 117168), (2441, 106080), (2652, 97640), (2720, 95199), (3120, 82994), (3315, 78112), (3536, 73230), (4080, 63466), (4420, 58584), (4882, 53040), (5304, 48820), (6240, 41497), (6630, 39056), (7072, 36615), (7323, 35360), (8160, 31733), (8840, 29292), (9764, 26520), (10608, 24410), (12205, 21216), (13260, 19528), (14646, 17680)]