253628340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 878438400

約数和(自身を除く): 624810060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 259, 266, 285, 370, 380, 399, 420, 444, 518, 532, 555, 570, 665, 703, 740, 777, 798, 859, 1036, 1110, 1140, 1295, 1330, 1406, 1554, 1596, 1718, 1995, 2109, 2220, 2577, 2590, 2660, 2812, 3108, 3436, 3515, 3885, 3990, 4218, 4295, 4921, 5154, 5180, 6013, 7030, 7770, 7980, 8436, 8590, 9842, 10308, 10545, 12026, 12885, 14060, 14763, 15540, 16321, 17180, 18039, 19684, 21090, 24052, 24605, 25770, 29526, 30065, 31783, 32642, 36078, 42180, 48963, 49210, 51540, 59052, 60130, 63566, 65284, 72156, 73815, 81605, 90195, 95349, 97926, 98420, 114247, 120260, 127132, 147630, 158915, 163210, 180390, 190698, 195852, 222481, 228494, 244815, 295260, 317830, 326420, 342741, 360780, 381396, 444962, 456988, 476745, 489630, 571235, 603877, 635660, 667443, 685482, 889924, 953490, 979260, 1112405, 1142470, 1207754, 1334886, 1370964, 1713705, 1811631, 1906980, 2224810, 2284940, 2415508, 2669772, 3019385, 3337215, 3427410, 3623262, 4227139, 4449620, 6038770, 6674430, 6854820, 7246524, 8454278, 9058155, 12077540, 12681417, 13348860, 16908556, 18116310, 21135695, 25362834, 36232620, 42271390, 50725668, 63407085, 84542780, 126814170, 253628340]

約数ペア:

[(1, 253628340), (2, 126814170), (3, 84542780), (4, 63407085), (5, 50725668), (6, 42271390), (7, 36232620), (10, 25362834), (12, 21135695), (14, 18116310), (15, 16908556), (19, 13348860), (20, 12681417), (21, 12077540), (28, 9058155), (30, 8454278), (35, 7246524), (37, 6854820), (38, 6674430), (42, 6038770), (57, 4449620), (60, 4227139), (70, 3623262), (74, 3427410), (76, 3337215), (84, 3019385), (95, 2669772), (105, 2415508), (111, 2284940), (114, 2224810), (133, 1906980), (140, 1811631), (148, 1713705), (185, 1370964), (190, 1334886), (210, 1207754), (222, 1142470), (228, 1112405), (259, 979260), (266, 953490), (285, 889924), (370, 685482), (380, 667443), (399, 635660), (420, 603877), (444, 571235), (518, 489630), (532, 476745), (555, 456988), (570, 444962), (665, 381396), (703, 360780), (740, 342741), (777, 326420), (798, 317830), (859, 295260), (1036, 244815), (1110, 228494), (1140, 222481), (1295, 195852), (1330, 190698), (1406, 180390), (1554, 163210), (1596, 158915), (1718, 147630), (1995, 127132), (2109, 120260), (2220, 114247), (2577, 98420), (2590, 97926), (2660, 95349), (2812, 90195), (3108, 81605), (3436, 73815), (3515, 72156), (3885, 65284), (3990, 63566), (4218, 60130), (4295, 59052), (4921, 51540), (5154, 49210), (5180, 48963), (6013, 42180), (7030, 36078), (7770, 32642), (7980, 31783), (8436, 30065), (8590, 29526), (9842, 25770), (10308, 24605), (10545, 24052), (12026, 21090), (12885, 19684), (14060, 18039), (14763, 17180), (15540, 16321)]