400480560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32755

約数の個数: 120

約数和(自身を含む): 1424105280

約数和(自身を除く): 1023624720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 32719, 65438, 98157, 130876, 163595, 196314, 261752, 294471, 327190, 392628, 490785, 523504, 556223, 588942, 654380, 785256, 981570, 1112446, 1177884, 1308760, 1472355, 1570512, 1668669, 1963140, 2224892, 2355768, 2617520, 2781115, 2944710, 3337338, 3926280, 4449784, 4711536, 5006007, 5562230, 5889420, 6674676, 7852560, 8343345, 8899568, 10012014, 11124460, 11778840, 13349352, 16686690, 20024028, 22248920, 23557680, 25030035, 26698704, 33373380, 40048056, 44497840, 50060070, 66746760, 80096112, 100120140, 133493520, 200240280, 400480560]

約数ペア:

[(1, 400480560), (2, 200240280), (3, 133493520), (4, 100120140), (5, 80096112), (6, 66746760), (8, 50060070), (9, 44497840), (10, 40048056), (12, 33373380), (15, 26698704), (16, 25030035), (17, 23557680), (18, 22248920), (20, 20024028), (24, 16686690), (30, 13349352), (34, 11778840), (36, 11124460), (40, 10012014), (45, 8899568), (48, 8343345), (51, 7852560), (60, 6674676), (68, 5889420), (72, 5562230), (80, 5006007), (85, 4711536), (90, 4449784), (102, 3926280), (120, 3337338), (136, 2944710), (144, 2781115), (153, 2617520), (170, 2355768), (180, 2224892), (204, 1963140), (240, 1668669), (255, 1570512), (272, 1472355), (306, 1308760), (340, 1177884), (360, 1112446), (408, 981570), (510, 785256), (612, 654380), (680, 588942), (720, 556223), (765, 523504), (816, 490785), (1020, 392628), (1224, 327190), (1360, 294471), (1530, 261752), (2040, 196314), (2448, 163595), (3060, 130876), (4080, 98157), (6120, 65438), (12240, 32719)]