475797920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1284304896

約数和(自身を除く): 808506976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 157, 160, 188, 208, 235, 248, 260, 310, 314, 376, 403, 416, 470, 496, 520, 611, 620, 628, 752, 785, 806, 940, 992, 1040, 1222, 1240, 1256, 1457, 1504, 1570, 1612, 1880, 2015, 2041, 2080, 2444, 2480, 2512, 2914, 3055, 3140, 3224, 3760, 4030, 4082, 4867, 4888, 4960, 5024, 5828, 6110, 6280, 6448, 7285, 7379, 7520, 8060, 8164, 9734, 9776, 10205, 11656, 12220, 12560, 12896, 14570, 14758, 16120, 16328, 18941, 19468, 19552, 20410, 23312, 24335, 24440, 25120, 29140, 29516, 32240, 32656, 36895, 37882, 38936, 40820, 46624, 48670, 48880, 58280, 59032, 63271, 64480, 65312, 73790, 75764, 77872, 81640, 94705, 95927, 97340, 97760, 116560, 118064, 126542, 147580, 151528, 155744, 163280, 189410, 191854, 194680, 228749, 233120, 236128, 253084, 295160, 303056, 316355, 326560, 378820, 383708, 389360, 457498, 479635, 506168, 590320, 606112, 632710, 757640, 767416, 778720, 914996, 959270, 1012336, 1143745, 1180640, 1265420, 1515280, 1534832, 1829992, 1918540, 2024672, 2287490, 2530840, 2973737, 3030560, 3069664, 3659984, 3837080, 4574980, 5061680, 5947474, 7319968, 7674160, 9149960, 10123360, 11894948, 14868685, 15348320, 18299920, 23789896, 29737370, 36599840, 47579792, 59474740, 95159584, 118949480, 237898960, 475797920]

約数ペア:

[(1, 475797920), (2, 237898960), (4, 118949480), (5, 95159584), (8, 59474740), (10, 47579792), (13, 36599840), (16, 29737370), (20, 23789896), (26, 18299920), (31, 15348320), (32, 14868685), (40, 11894948), (47, 10123360), (52, 9149960), (62, 7674160), (65, 7319968), (80, 5947474), (94, 5061680), (104, 4574980), (124, 3837080), (130, 3659984), (155, 3069664), (157, 3030560), (160, 2973737), (188, 2530840), (208, 2287490), (235, 2024672), (248, 1918540), (260, 1829992), (310, 1534832), (314, 1515280), (376, 1265420), (403, 1180640), (416, 1143745), (470, 1012336), (496, 959270), (520, 914996), (611, 778720), (620, 767416), (628, 757640), (752, 632710), (785, 606112), (806, 590320), (940, 506168), (992, 479635), (1040, 457498), (1222, 389360), (1240, 383708), (1256, 378820), (1457, 326560), (1504, 316355), (1570, 303056), (1612, 295160), (1880, 253084), (2015, 236128), (2041, 233120), (2080, 228749), (2444, 194680), (2480, 191854), (2512, 189410), (2914, 163280), (3055, 155744), (3140, 151528), (3224, 147580), (3760, 126542), (4030, 118064), (4082, 116560), (4867, 97760), (4888, 97340), (4960, 95927), (5024, 94705), (5828, 81640), (6110, 77872), (6280, 75764), (6448, 73790), (7285, 65312), (7379, 64480), (7520, 63271), (8060, 59032), (8164, 58280), (9734, 48880), (9776, 48670), (10205, 46624), (11656, 40820), (12220, 38936), (12560, 37882), (12896, 36895), (14570, 32656), (14758, 32240), (16120, 29516), (16328, 29140), (18941, 25120), (19468, 24440), (19552, 24335), (20410, 23312)]