331364460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 144

約数和(自身を含む): 1106028000

約数和(自身を除く): 774663540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2749, 2870, 2940, 3444, 4018, 4305, 5498, 5740, 6027, 8036, 8247, 8610, 10045, 10996, 12054, 13745, 16494, 17220, 19243, 20090, 24108, 27490, 30135, 32988, 38486, 40180, 41235, 54980, 57729, 60270, 76972, 82470, 96215, 112709, 115458, 120540, 134701, 164940, 192430, 225418, 230916, 269402, 288645, 338127, 384860, 404103, 450836, 538804, 563545, 577290, 673505, 676254, 788963, 808206, 1127090, 1154580, 1347010, 1352508, 1577926, 1616412, 1690635, 2020515, 2254180, 2366889, 2694020, 3155852, 3381270, 3944815, 4041030, 4733778, 5522741, 6762540, 7889630, 8082060, 9467556, 11045482, 11834445, 15779260, 16568223, 22090964, 23668890, 27613705, 33136446, 47337780, 55227410, 66272892, 82841115, 110454820, 165682230, 331364460]

約数ペア:

[(1, 331364460), (2, 165682230), (3, 110454820), (4, 82841115), (5, 66272892), (6, 55227410), (7, 47337780), (10, 33136446), (12, 27613705), (14, 23668890), (15, 22090964), (20, 16568223), (21, 15779260), (28, 11834445), (30, 11045482), (35, 9467556), (41, 8082060), (42, 7889630), (49, 6762540), (60, 5522741), (70, 4733778), (82, 4041030), (84, 3944815), (98, 3381270), (105, 3155852), (123, 2694020), (140, 2366889), (147, 2254180), (164, 2020515), (196, 1690635), (205, 1616412), (210, 1577926), (245, 1352508), (246, 1347010), (287, 1154580), (294, 1127090), (410, 808206), (420, 788963), (490, 676254), (492, 673505), (574, 577290), (588, 563545), (615, 538804), (735, 450836), (820, 404103), (861, 384860), (980, 338127), (1148, 288645), (1230, 269402), (1435, 230916), (1470, 225418), (1722, 192430), (2009, 164940), (2460, 134701), (2749, 120540), (2870, 115458), (2940, 112709), (3444, 96215), (4018, 82470), (4305, 76972), (5498, 60270), (5740, 57729), (6027, 54980), (8036, 41235), (8247, 40180), (8610, 38486), (10045, 32988), (10996, 30135), (12054, 27490), (13745, 24108), (16494, 20090), (17220, 19243)]