1500720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 5173776

約数和(自身を除く): 3673056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 169, 185, 195, 208, 222, 240, 260, 296, 312, 338, 370, 390, 444, 481, 507, 520, 555, 592, 624, 676, 740, 780, 845, 888, 962, 1014, 1040, 1110, 1352, 1443, 1480, 1560, 1690, 1776, 1924, 2028, 2220, 2405, 2535, 2704, 2886, 2960, 3120, 3380, 3848, 4056, 4440, 4810, 5070, 5772, 6253, 6760, 7215, 7696, 8112, 8880, 9620, 10140, 11544, 12506, 13520, 14430, 18759, 19240, 20280, 23088, 25012, 28860, 31265, 37518, 38480, 40560, 50024, 57720, 62530, 75036, 93795, 100048, 115440, 125060, 150072, 187590, 250120, 300144, 375180, 500240, 750360, 1500720]

約数ペア:

[(1, 1500720), (2, 750360), (3, 500240), (4, 375180), (5, 300144), (6, 250120), (8, 187590), (10, 150072), (12, 125060), (13, 115440), (15, 100048), (16, 93795), (20, 75036), (24, 62530), (26, 57720), (30, 50024), (37, 40560), (39, 38480), (40, 37518), (48, 31265), (52, 28860), (60, 25012), (65, 23088), (74, 20280), (78, 19240), (80, 18759), (104, 14430), (111, 13520), (120, 12506), (130, 11544), (148, 10140), (156, 9620), (169, 8880), (185, 8112), (195, 7696), (208, 7215), (222, 6760), (240, 6253), (260, 5772), (296, 5070), (312, 4810), (338, 4440), (370, 4056), (390, 3848), (444, 3380), (481, 3120), (507, 2960), (520, 2886), (555, 2704), (592, 2535), (624, 2405), (676, 2220), (740, 2028), (780, 1924), (845, 1776), (888, 1690), (962, 1560), (1014, 1480), (1040, 1443), (1110, 1352)]