259624560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 900237024

約数和(自身を除く): 640612464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 169, 173, 185, 195, 208, 222, 240, 260, 296, 312, 338, 346, 370, 390, 444, 481, 507, 519, 520, 555, 592, 624, 676, 692, 740, 780, 845, 865, 888, 962, 1014, 1038, 1040, 1110, 1352, 1384, 1443, 1480, 1560, 1690, 1730, 1776, 1924, 2028, 2076, 2220, 2249, 2405, 2535, 2595, 2704, 2768, 2886, 2960, 3120, 3380, 3460, 3848, 4056, 4152, 4440, 4498, 4810, 5070, 5190, 5772, 6253, 6401, 6747, 6760, 6920, 7215, 7696, 8112, 8304, 8880, 8996, 9620, 10140, 10380, 11245, 11544, 12506, 12802, 13494, 13520, 13840, 14430, 17992, 18759, 19203, 19240, 20280, 20760, 22490, 23088, 25012, 25604, 26988, 28860, 29237, 31265, 32005, 33735, 35984, 37518, 38406, 38480, 40560, 41520, 44980, 50024, 51208, 53976, 57720, 58474, 62530, 64010, 67470, 75036, 76812, 83213, 87711, 89960, 93795, 96015, 100048, 102416, 107952, 115440, 116948, 125060, 128020, 134940, 146185, 150072, 153624, 166426, 175422, 179920, 187590, 192030, 233896, 249639, 250120, 256040, 269880, 292370, 300144, 307248, 332852, 350844, 375180, 384060, 416065, 438555, 467792, 499278, 500240, 512080, 539760, 584740, 665704, 701688, 750360, 768120, 832130, 877110, 998556, 1081769, 1169480, 1248195, 1331408, 1403376, 1500720, 1536240, 1664260, 1754220, 1997112, 2163538, 2338960, 2496390, 3245307, 3328520, 3508440, 3994224, 4327076, 4992780, 5408845, 6490614, 6657040, 7016880, 8654152, 9985560, 10817690, 12981228, 16226535, 17308304, 19971120, 21635380, 25962456, 32453070, 43270760, 51924912, 64906140, 86541520, 129812280, 259624560]

約数ペア:

[(1, 259624560), (2, 129812280), (3, 86541520), (4, 64906140), (5, 51924912), (6, 43270760), (8, 32453070), (10, 25962456), (12, 21635380), (13, 19971120), (15, 17308304), (16, 16226535), (20, 12981228), (24, 10817690), (26, 9985560), (30, 8654152), (37, 7016880), (39, 6657040), (40, 6490614), (48, 5408845), (52, 4992780), (60, 4327076), (65, 3994224), (74, 3508440), (78, 3328520), (80, 3245307), (104, 2496390), (111, 2338960), (120, 2163538), (130, 1997112), (148, 1754220), (156, 1664260), (169, 1536240), (173, 1500720), (185, 1403376), (195, 1331408), (208, 1248195), (222, 1169480), (240, 1081769), (260, 998556), (296, 877110), (312, 832130), (338, 768120), (346, 750360), (370, 701688), (390, 665704), (444, 584740), (481, 539760), (507, 512080), (519, 500240), (520, 499278), (555, 467792), (592, 438555), (624, 416065), (676, 384060), (692, 375180), (740, 350844), (780, 332852), (845, 307248), (865, 300144), (888, 292370), (962, 269880), (1014, 256040), (1038, 250120), (1040, 249639), (1110, 233896), (1352, 192030), (1384, 187590), (1443, 179920), (1480, 175422), (1560, 166426), (1690, 153624), (1730, 150072), (1776, 146185), (1924, 134940), (2028, 128020), (2076, 125060), (2220, 116948), (2249, 115440), (2405, 107952), (2535, 102416), (2595, 100048), (2704, 96015), (2768, 93795), (2886, 89960), (2960, 87711), (3120, 83213), (3380, 76812), (3460, 75036), (3848, 67470), (4056, 64010), (4152, 62530), (4440, 58474), (4498, 57720), (4810, 53976), (5070, 51208), (5190, 50024), (5772, 44980), (6253, 41520), (6401, 40560), (6747, 38480), (6760, 38406), (6920, 37518), (7215, 35984), (7696, 33735), (8112, 32005), (8304, 31265), (8880, 29237), (8996, 28860), (9620, 26988), (10140, 25604), (10380, 25012), (11245, 23088), (11544, 22490), (12506, 20760), (12802, 20280), (13494, 19240), (13520, 19203), (13840, 18759), (14430, 17992)]