180474720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 604367568

約数和(自身を除く): 423892848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1301, 1360, 1445, 1632, 1734, 2040, 2312, 2602, 2720, 2890, 3468, 3903, 4080, 4335, 4624, 5204, 5780, 6505, 6936, 7806, 8160, 8670, 9248, 10408, 11560, 13010, 13872, 15612, 17340, 19515, 20816, 22117, 23120, 26020, 27744, 31224, 34680, 39030, 41632, 44234, 46240, 52040, 62448, 66351, 69360, 78060, 88468, 104080, 110585, 124896, 132702, 138720, 156120, 176936, 208160, 221170, 265404, 312240, 331755, 353872, 375989, 442340, 530808, 624480, 663510, 707744, 751978, 884680, 1061616, 1127967, 1327020, 1503956, 1769360, 1879945, 2123232, 2255934, 2654040, 3007912, 3538720, 3759890, 4511868, 5308080, 5639835, 6015824, 7519780, 9023736, 10616160, 11279670, 12031648, 15039560, 18047472, 22559340, 30079120, 36094944, 45118680, 60158240, 90237360, 180474720]

約数ペア:

[(1, 180474720), (2, 90237360), (3, 60158240), (4, 45118680), (5, 36094944), (6, 30079120), (8, 22559340), (10, 18047472), (12, 15039560), (15, 12031648), (16, 11279670), (17, 10616160), (20, 9023736), (24, 7519780), (30, 6015824), (32, 5639835), (34, 5308080), (40, 4511868), (48, 3759890), (51, 3538720), (60, 3007912), (68, 2654040), (80, 2255934), (85, 2123232), (96, 1879945), (102, 1769360), (120, 1503956), (136, 1327020), (160, 1127967), (170, 1061616), (204, 884680), (240, 751978), (255, 707744), (272, 663510), (289, 624480), (340, 530808), (408, 442340), (480, 375989), (510, 353872), (544, 331755), (578, 312240), (680, 265404), (816, 221170), (867, 208160), (1020, 176936), (1156, 156120), (1301, 138720), (1360, 132702), (1445, 124896), (1632, 110585), (1734, 104080), (2040, 88468), (2312, 78060), (2602, 69360), (2720, 66351), (2890, 62448), (3468, 52040), (3903, 46240), (4080, 44234), (4335, 41632), (4624, 39030), (5204, 34680), (5780, 31224), (6505, 27744), (6936, 26020), (7806, 23120), (8160, 22117), (8670, 20816), (9248, 19515), (10408, 17340), (11560, 15612), (13010, 13872)]