494423280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 1809321696

約数和(自身を除く): 1314898416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 101, 104, 117, 120, 130, 144, 156, 180, 195, 202, 208, 234, 240, 260, 303, 312, 360, 390, 404, 468, 505, 520, 523, 585, 606, 624, 720, 780, 808, 909, 936, 1010, 1040, 1046, 1170, 1212, 1313, 1515, 1560, 1569, 1616, 1818, 1872, 2020, 2092, 2340, 2424, 2615, 2626, 3030, 3120, 3138, 3636, 3939, 4040, 4184, 4545, 4680, 4707, 4848, 5230, 5252, 6060, 6276, 6565, 6799, 7272, 7845, 7878, 8080, 8368, 9090, 9360, 9414, 10460, 10504, 11817, 12120, 12552, 13130, 13598, 14544, 15690, 15756, 18180, 18828, 19695, 20397, 20920, 21008, 23535, 23634, 24240, 25104, 26260, 27196, 31380, 31512, 33995, 36360, 37656, 39390, 40794, 41840, 47070, 47268, 52520, 52823, 54392, 59085, 61191, 62760, 63024, 67990, 72720, 75312, 78780, 81588, 94140, 94536, 101985, 105040, 105646, 108784, 118170, 122382, 125520, 135980, 157560, 158469, 163176, 188280, 189072, 203970, 211292, 236340, 244764, 264115, 271960, 305955, 315120, 316938, 326352, 376560, 407940, 422584, 472680, 475407, 489528, 528230, 543920, 611910, 633876, 686699, 792345, 815880, 845168, 945360, 950814, 979056, 1056460, 1223820, 1267752, 1373398, 1584690, 1631760, 1901628, 2060097, 2112920, 2377035, 2447640, 2535504, 2746796, 3169380, 3433495, 3803256, 4120194, 4225840, 4754070, 4895280, 5493592, 6180291, 6338760, 6866990, 7606512, 8240388, 9508140, 10300485, 10987184, 12360582, 12677520, 13733980, 16480776, 19016280, 20600970, 24721164, 27467960, 30901455, 32961552, 38032560, 41201940, 49442328, 54935920, 61802910, 82403880, 98884656, 123605820, 164807760, 247211640, 494423280]

約数ペア:

[(1, 494423280), (2, 247211640), (3, 164807760), (4, 123605820), (5, 98884656), (6, 82403880), (8, 61802910), (9, 54935920), (10, 49442328), (12, 41201940), (13, 38032560), (15, 32961552), (16, 30901455), (18, 27467960), (20, 24721164), (24, 20600970), (26, 19016280), (30, 16480776), (36, 13733980), (39, 12677520), (40, 12360582), (45, 10987184), (48, 10300485), (52, 9508140), (60, 8240388), (65, 7606512), (72, 6866990), (78, 6338760), (80, 6180291), (90, 5493592), (101, 4895280), (104, 4754070), (117, 4225840), (120, 4120194), (130, 3803256), (144, 3433495), (156, 3169380), (180, 2746796), (195, 2535504), (202, 2447640), (208, 2377035), (234, 2112920), (240, 2060097), (260, 1901628), (303, 1631760), (312, 1584690), (360, 1373398), (390, 1267752), (404, 1223820), (468, 1056460), (505, 979056), (520, 950814), (523, 945360), (585, 845168), (606, 815880), (624, 792345), (720, 686699), (780, 633876), (808, 611910), (909, 543920), (936, 528230), (1010, 489528), (1040, 475407), (1046, 472680), (1170, 422584), (1212, 407940), (1313, 376560), (1515, 326352), (1560, 316938), (1569, 315120), (1616, 305955), (1818, 271960), (1872, 264115), (2020, 244764), (2092, 236340), (2340, 211292), (2424, 203970), (2615, 189072), (2626, 188280), (3030, 163176), (3120, 158469), (3138, 157560), (3636, 135980), (3939, 125520), (4040, 122382), (4184, 118170), (4545, 108784), (4680, 105646), (4707, 105040), (4848, 101985), (5230, 94536), (5252, 94140), (6060, 81588), (6276, 78780), (6565, 75312), (6799, 72720), (7272, 67990), (7845, 63024), (7878, 62760), (8080, 61191), (8368, 59085), (9090, 54392), (9360, 52823), (9414, 52520), (10460, 47268), (10504, 47070), (11817, 41840), (12120, 40794), (12552, 39390), (13130, 37656), (13598, 36360), (14544, 33995), (15690, 31512), (15756, 31380), (18180, 27196), (18828, 26260), (19695, 25104), (20397, 24240), (20920, 23634), (21008, 23535)]