243905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32783}}^1$

素因数の和:32830

約数の個数: 80

約数和(自身を含む): 780521472

約数和(自身を除く): 536615952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 491745, 524528, 655660, 786792, 983490, 1016273, 1311320, 1573584, 1966980, 2032546, 2622640, 3048819, 3933960, 4065092, 5081365, 6097638, 7867920, 8130184, 10162730, 12195276, 15244095, 16260368, 20325460, 24390552, 30488190, 40650920, 48781104, 60976380, 81301840, 121952760, 243905520]

約数ペア:

[(1, 243905520), (2, 121952760), (3, 81301840), (4, 60976380), (5, 48781104), (6, 40650920), (8, 30488190), (10, 24390552), (12, 20325460), (15, 16260368), (16, 15244095), (20, 12195276), (24, 10162730), (30, 8130184), (31, 7867920), (40, 6097638), (48, 5081365), (60, 4065092), (62, 3933960), (80, 3048819), (93, 2622640), (120, 2032546), (124, 1966980), (155, 1573584), (186, 1311320), (240, 1016273), (248, 983490), (310, 786792), (372, 655660), (465, 524528), (496, 491745), (620, 393396), (744, 327830), (930, 262264), (1240, 196698), (1488, 163915), (1860, 131132), (2480, 98349), (3720, 65566), (7440, 32783)]