302879920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 845660160

約数和(自身を除く): 542780240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 239, 248, 280, 292, 310, 365, 434, 478, 496, 511, 560, 584, 620, 730, 868, 956, 1022, 1085, 1168, 1195, 1240, 1460, 1673, 1736, 1912, 2044, 2170, 2263, 2390, 2480, 2555, 2920, 3346, 3472, 3824, 4088, 4340, 4526, 4780, 5110, 5840, 6692, 7409, 8176, 8365, 8680, 9052, 9560, 10220, 11315, 13384, 14818, 15841, 16730, 17360, 17447, 18104, 19120, 20440, 22630, 26768, 29636, 31682, 33460, 34894, 36208, 37045, 40880, 45260, 51863, 59272, 63364, 66920, 69788, 74090, 79205, 87235, 90520, 103726, 118544, 122129, 126728, 133840, 139576, 148180, 158410, 174470, 181040, 207452, 244258, 253456, 259315, 279152, 296360, 316820, 348940, 414904, 488516, 518630, 540857, 592720, 610645, 633640, 697880, 829808, 977032, 1037260, 1081714, 1221290, 1267280, 1395760, 1954064, 2074520, 2163428, 2442580, 2704285, 3785999, 4149040, 4326856, 4885160, 5408570, 7571998, 8653712, 9770320, 10817140, 15143996, 18929995, 21634280, 30287992, 37859990, 43268560, 60575984, 75719980, 151439960, 302879920]

約数ペア:

[(1, 302879920), (2, 151439960), (4, 75719980), (5, 60575984), (7, 43268560), (8, 37859990), (10, 30287992), (14, 21634280), (16, 18929995), (20, 15143996), (28, 10817140), (31, 9770320), (35, 8653712), (40, 7571998), (56, 5408570), (62, 4885160), (70, 4326856), (73, 4149040), (80, 3785999), (112, 2704285), (124, 2442580), (140, 2163428), (146, 2074520), (155, 1954064), (217, 1395760), (239, 1267280), (248, 1221290), (280, 1081714), (292, 1037260), (310, 977032), (365, 829808), (434, 697880), (478, 633640), (496, 610645), (511, 592720), (560, 540857), (584, 518630), (620, 488516), (730, 414904), (868, 348940), (956, 316820), (1022, 296360), (1085, 279152), (1168, 259315), (1195, 253456), (1240, 244258), (1460, 207452), (1673, 181040), (1736, 174470), (1912, 158410), (2044, 148180), (2170, 139576), (2263, 133840), (2390, 126728), (2480, 122129), (2555, 118544), (2920, 103726), (3346, 90520), (3472, 87235), (3824, 79205), (4088, 74090), (4340, 69788), (4526, 66920), (4780, 63364), (5110, 59272), (5840, 51863), (6692, 45260), (7409, 40880), (8176, 37045), (8365, 36208), (8680, 34894), (9052, 33460), (9560, 31682), (10220, 29636), (11315, 26768), (13384, 22630), (14818, 20440), (15841, 19120), (16730, 18104), (17360, 17447)]