1269142480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30103}}^1$

素因数の和:30164

約数の個数: 80

約数和(自身を含む): 3225222144

約数和(自身を除く): 1956079664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 30103, 42160, 60206, 120412, 150515, 240824, 301030, 481648, 511751, 602060, 933193, 1023502, 1204120, 1866386, 2047004, 2408240, 2558755, 3732772, 4094008, 4665965, 5117510, 7465544, 8188016, 9331930, 10235020, 14931088, 15864281, 18663860, 20470040, 31728562, 37327720, 40940080, 63457124, 74655440, 79321405, 126914248, 158642810, 253828496, 317285620, 634571240, 1269142480]

約数ペア:

[(1, 1269142480), (2, 634571240), (4, 317285620), (5, 253828496), (8, 158642810), (10, 126914248), (16, 79321405), (17, 74655440), (20, 63457124), (31, 40940080), (34, 37327720), (40, 31728562), (62, 20470040), (68, 18663860), (80, 15864281), (85, 14931088), (124, 10235020), (136, 9331930), (155, 8188016), (170, 7465544), (248, 5117510), (272, 4665965), (310, 4094008), (340, 3732772), (496, 2558755), (527, 2408240), (620, 2047004), (680, 1866386), (1054, 1204120), (1240, 1023502), (1360, 933193), (2108, 602060), (2480, 511751), (2635, 481648), (4216, 301030), (5270, 240824), (8432, 150515), (10540, 120412), (21080, 60206), (30103, 42160)]