248506440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3292

約数の個数: 192

約数和(自身を含む): 934234560

約数和(自身を除く): 685728120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3251, 3640, 3822, 5096, 5460, 5880, 6370, 6502, 7644, 9555, 9753, 10920, 12740, 13004, 15288, 16255, 19110, 19506, 22757, 25480, 26008, 32510, 38220, 39012, 42263, 45514, 48765, 65020, 68271, 76440, 78024, 84526, 91028, 97530, 113785, 126789, 130040, 136542, 159299, 169052, 182056, 195060, 211315, 227570, 253578, 273084, 295841, 318598, 338104, 341355, 390120, 422630, 455140, 477897, 507156, 546168, 591682, 633945, 637196, 682710, 796495, 845260, 887523, 910280, 955794, 1014312, 1183364, 1267890, 1274392, 1365420, 1479205, 1592990, 1690520, 1775046, 1911588, 2070887, 2366728, 2389485, 2535780, 2730840, 2958410, 3185980, 3550092, 3823176, 4141774, 4437615, 4778970, 5071560, 5916820, 6212661, 6371960, 7100184, 8283548, 8875230, 9557940, 10354435, 11833640, 12425322, 16567096, 17750460, 19115880, 20708870, 24850644, 31063305, 35500920, 41417740, 49701288, 62126610, 82835480, 124253220, 248506440]

約数ペア:

[(1, 248506440), (2, 124253220), (3, 82835480), (4, 62126610), (5, 49701288), (6, 41417740), (7, 35500920), (8, 31063305), (10, 24850644), (12, 20708870), (13, 19115880), (14, 17750460), (15, 16567096), (20, 12425322), (21, 11833640), (24, 10354435), (26, 9557940), (28, 8875230), (30, 8283548), (35, 7100184), (39, 6371960), (40, 6212661), (42, 5916820), (49, 5071560), (52, 4778970), (56, 4437615), (60, 4141774), (65, 3823176), (70, 3550092), (78, 3185980), (84, 2958410), (91, 2730840), (98, 2535780), (104, 2389485), (105, 2366728), (120, 2070887), (130, 1911588), (140, 1775046), (147, 1690520), (156, 1592990), (168, 1479205), (182, 1365420), (195, 1274392), (196, 1267890), (210, 1183364), (245, 1014312), (260, 955794), (273, 910280), (280, 887523), (294, 845260), (312, 796495), (364, 682710), (390, 637196), (392, 633945), (420, 591682), (455, 546168), (490, 507156), (520, 477897), (546, 455140), (588, 422630), (637, 390120), (728, 341355), (735, 338104), (780, 318598), (840, 295841), (910, 273084), (980, 253578), (1092, 227570), (1176, 211315), (1274, 195060), (1365, 182056), (1470, 169052), (1560, 159299), (1820, 136542), (1911, 130040), (1960, 126789), (2184, 113785), (2548, 97530), (2730, 91028), (2940, 84526), (3185, 78024), (3251, 76440), (3640, 68271), (3822, 65020), (5096, 48765), (5460, 45514), (5880, 42263), (6370, 39012), (6502, 38220), (7644, 32510), (9555, 26008), (9753, 25480), (10920, 22757), (12740, 19506), (13004, 19110), (15288, 16255)]