7240980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 22256640

約数和(自身を除く): 15015660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 229, 255, 310, 340, 372, 458, 465, 510, 527, 620, 687, 916, 930, 1020, 1054, 1145, 1374, 1581, 1860, 2108, 2290, 2635, 2748, 3162, 3435, 3893, 4580, 5270, 6324, 6870, 7099, 7786, 7905, 10540, 11679, 13740, 14198, 15572, 15810, 19465, 21297, 23358, 28396, 31620, 35495, 38930, 42594, 46716, 58395, 70990, 77860, 85188, 106485, 116790, 120683, 141980, 212970, 233580, 241366, 362049, 425940, 482732, 603415, 724098, 1206830, 1448196, 1810245, 2413660, 3620490, 7240980]

約数ペア:

[(1, 7240980), (2, 3620490), (3, 2413660), (4, 1810245), (5, 1448196), (6, 1206830), (10, 724098), (12, 603415), (15, 482732), (17, 425940), (20, 362049), (30, 241366), (31, 233580), (34, 212970), (51, 141980), (60, 120683), (62, 116790), (68, 106485), (85, 85188), (93, 77860), (102, 70990), (124, 58395), (155, 46716), (170, 42594), (186, 38930), (204, 35495), (229, 31620), (255, 28396), (310, 23358), (340, 21297), (372, 19465), (458, 15810), (465, 15572), (510, 14198), (527, 13740), (620, 11679), (687, 10540), (916, 7905), (930, 7786), (1020, 7099), (1054, 6870), (1145, 6324), (1374, 5270), (1581, 4580), (1860, 3893), (2108, 3435), (2290, 3162), (2635, 2748)]