715287580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 1933424640

約数和(自身を除く): 1218137060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 73, 85, 92, 115, 119, 140, 146, 161, 170, 179, 230, 238, 292, 322, 340, 358, 365, 391, 460, 476, 511, 595, 644, 716, 730, 782, 805, 895, 1022, 1190, 1241, 1253, 1460, 1564, 1610, 1679, 1790, 1955, 2044, 2380, 2482, 2506, 2555, 2737, 3043, 3220, 3358, 3580, 3910, 4117, 4964, 5012, 5110, 5474, 6086, 6205, 6265, 6716, 7820, 8234, 8395, 8687, 10220, 10948, 11753, 12172, 12410, 12530, 13067, 13685, 15215, 16468, 16790, 17374, 20585, 21301, 23506, 24820, 25060, 26134, 27370, 28543, 28819, 30430, 33580, 34748, 41170, 42602, 43435, 47012, 52268, 54740, 57086, 57638, 58765, 60860, 65335, 69989, 82340, 85204, 86870, 91469, 106505, 114172, 115276, 117530, 130670, 139978, 142715, 144095, 173740, 182938, 199801, 213010, 222139, 235060, 261340, 279956, 285430, 288190, 300541, 349945, 365876, 399602, 426020, 444278, 457345, 489923, 570860, 576380, 601082, 699890, 799204, 888556, 914690, 979846, 999005, 1110695, 1202164, 1399780, 1502705, 1554973, 1829380, 1959692, 1998010, 2103787, 2221390, 2449615, 3005410, 3109946, 3996020, 4207574, 4442780, 4899230, 5109197, 6010820, 6219892, 7774865, 8415148, 9798460, 10218394, 10518935, 15549730, 20436788, 21037870, 25545985, 31099460, 35764379, 42075740, 51091970, 71528758, 102183940, 143057516, 178821895, 357643790, 715287580]

約数ペア:

[(1, 715287580), (2, 357643790), (4, 178821895), (5, 143057516), (7, 102183940), (10, 71528758), (14, 51091970), (17, 42075740), (20, 35764379), (23, 31099460), (28, 25545985), (34, 21037870), (35, 20436788), (46, 15549730), (68, 10518935), (70, 10218394), (73, 9798460), (85, 8415148), (92, 7774865), (115, 6219892), (119, 6010820), (140, 5109197), (146, 4899230), (161, 4442780), (170, 4207574), (179, 3996020), (230, 3109946), (238, 3005410), (292, 2449615), (322, 2221390), (340, 2103787), (358, 1998010), (365, 1959692), (391, 1829380), (460, 1554973), (476, 1502705), (511, 1399780), (595, 1202164), (644, 1110695), (716, 999005), (730, 979846), (782, 914690), (805, 888556), (895, 799204), (1022, 699890), (1190, 601082), (1241, 576380), (1253, 570860), (1460, 489923), (1564, 457345), (1610, 444278), (1679, 426020), (1790, 399602), (1955, 365876), (2044, 349945), (2380, 300541), (2482, 288190), (2506, 285430), (2555, 279956), (2737, 261340), (3043, 235060), (3220, 222139), (3358, 213010), (3580, 199801), (3910, 182938), (4117, 173740), (4964, 144095), (5012, 142715), (5110, 139978), (5474, 130670), (6086, 117530), (6205, 115276), (6265, 114172), (6716, 106505), (7820, 91469), (8234, 86870), (8395, 85204), (8687, 82340), (10220, 69989), (10948, 65335), (11753, 60860), (12172, 58765), (12410, 57638), (12530, 57086), (13067, 54740), (13685, 52268), (15215, 47012), (16468, 43435), (16790, 42602), (17374, 41170), (20585, 34748), (21301, 33580), (23506, 30430), (24820, 28819), (25060, 28543), (26134, 27370)]