7617480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 26006400

約数和(自身を除く): 18388920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 257, 260, 285, 312, 380, 390, 456, 494, 514, 520, 570, 741, 760, 771, 780, 988, 1028, 1140, 1235, 1285, 1482, 1542, 1560, 1976, 2056, 2280, 2470, 2570, 2964, 3084, 3341, 3705, 3855, 4883, 4940, 5140, 5928, 6168, 6682, 7410, 7710, 9766, 9880, 10023, 10280, 13364, 14649, 14820, 15420, 16705, 19532, 20046, 24415, 26728, 29298, 29640, 30840, 33410, 39064, 40092, 48830, 50115, 58596, 63479, 66820, 73245, 80184, 97660, 100230, 117192, 126958, 133640, 146490, 190437, 195320, 200460, 253916, 292980, 317395, 380874, 400920, 507832, 585960, 634790, 761748, 952185, 1269580, 1523496, 1904370, 2539160, 3808740, 7617480]

約数ペア:

[(1, 7617480), (2, 3808740), (3, 2539160), (4, 1904370), (5, 1523496), (6, 1269580), (8, 952185), (10, 761748), (12, 634790), (13, 585960), (15, 507832), (19, 400920), (20, 380874), (24, 317395), (26, 292980), (30, 253916), (38, 200460), (39, 195320), (40, 190437), (52, 146490), (57, 133640), (60, 126958), (65, 117192), (76, 100230), (78, 97660), (95, 80184), (104, 73245), (114, 66820), (120, 63479), (130, 58596), (152, 50115), (156, 48830), (190, 40092), (195, 39064), (228, 33410), (247, 30840), (257, 29640), (260, 29298), (285, 26728), (312, 24415), (380, 20046), (390, 19532), (456, 16705), (494, 15420), (514, 14820), (520, 14649), (570, 13364), (741, 10280), (760, 10023), (771, 9880), (780, 9766), (988, 7710), (1028, 7410), (1140, 6682), (1235, 6168), (1285, 5928), (1482, 5140), (1542, 4940), (1560, 4883), (1976, 3855), (2056, 3705), (2280, 3341), (2470, 3084), (2570, 2964)]