238559880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4991

約数の個数: 128

約数和(自身を含む): 795755520

約数和(自身を除く): 557195640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 4933, 6045, 8060, 9672, 9866, 12090, 14799, 16120, 19732, 24180, 24665, 29598, 39464, 48360, 49330, 59196, 64129, 73995, 98660, 118392, 128258, 147990, 152923, 192387, 197320, 256516, 295980, 305846, 320645, 384774, 458769, 513032, 591960, 611692, 641290, 764615, 769548, 917538, 961935, 1223384, 1282580, 1529230, 1539096, 1835076, 1923870, 1987999, 2293845, 2565160, 3058460, 3670152, 3847740, 3975998, 4587690, 5963997, 6116920, 7695480, 7951996, 9175380, 9939995, 11927994, 15903992, 18350760, 19879990, 23855988, 29819985, 39759980, 47711976, 59639970, 79519960, 119279940, 238559880]

約数ペア:

[(1, 238559880), (2, 119279940), (3, 79519960), (4, 59639970), (5, 47711976), (6, 39759980), (8, 29819985), (10, 23855988), (12, 19879990), (13, 18350760), (15, 15903992), (20, 11927994), (24, 9939995), (26, 9175380), (30, 7951996), (31, 7695480), (39, 6116920), (40, 5963997), (52, 4587690), (60, 3975998), (62, 3847740), (65, 3670152), (78, 3058460), (93, 2565160), (104, 2293845), (120, 1987999), (124, 1923870), (130, 1835076), (155, 1539096), (156, 1529230), (186, 1282580), (195, 1223384), (248, 961935), (260, 917538), (310, 769548), (312, 764615), (372, 641290), (390, 611692), (403, 591960), (465, 513032), (520, 458769), (620, 384774), (744, 320645), (780, 305846), (806, 295980), (930, 256516), (1209, 197320), (1240, 192387), (1560, 152923), (1612, 147990), (1860, 128258), (2015, 118392), (2418, 98660), (3224, 73995), (3720, 64129), (4030, 59196), (4836, 49330), (4933, 48360), (6045, 39464), (8060, 29598), (9672, 24665), (9866, 24180), (12090, 19732), (14799, 16120)]