304689080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 755136000

約数和(自身を除く): 450446920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 37, 40, 58, 62, 74, 116, 124, 145, 148, 155, 185, 229, 232, 248, 290, 296, 310, 370, 458, 580, 620, 740, 899, 916, 1073, 1145, 1147, 1160, 1240, 1480, 1798, 1832, 2146, 2290, 2294, 3596, 4292, 4495, 4580, 4588, 5365, 5735, 6641, 7099, 7192, 8473, 8584, 8990, 9160, 9176, 10730, 11470, 13282, 14198, 16946, 17980, 21460, 22940, 26564, 28396, 33205, 33263, 33892, 35495, 35960, 42365, 42920, 45880, 53128, 56792, 66410, 66526, 67784, 70990, 84730, 132820, 133052, 141980, 166315, 169460, 205871, 245717, 262663, 265640, 266104, 283960, 332630, 338920, 411742, 491434, 525326, 665260, 823484, 982868, 1029355, 1050652, 1228585, 1313315, 1330520, 1646968, 1965736, 2058710, 2101304, 2457170, 2626630, 4117420, 4914340, 5253260, 7617227, 8234840, 9828680, 10506520, 15234454, 30468908, 38086135, 60937816, 76172270, 152344540, 304689080]

約数ペア:

[(1, 304689080), (2, 152344540), (4, 76172270), (5, 60937816), (8, 38086135), (10, 30468908), (20, 15234454), (29, 10506520), (31, 9828680), (37, 8234840), (40, 7617227), (58, 5253260), (62, 4914340), (74, 4117420), (116, 2626630), (124, 2457170), (145, 2101304), (148, 2058710), (155, 1965736), (185, 1646968), (229, 1330520), (232, 1313315), (248, 1228585), (290, 1050652), (296, 1029355), (310, 982868), (370, 823484), (458, 665260), (580, 525326), (620, 491434), (740, 411742), (899, 338920), (916, 332630), (1073, 283960), (1145, 266104), (1147, 265640), (1160, 262663), (1240, 245717), (1480, 205871), (1798, 169460), (1832, 166315), (2146, 141980), (2290, 133052), (2294, 132820), (3596, 84730), (4292, 70990), (4495, 67784), (4580, 66526), (4588, 66410), (5365, 56792), (5735, 53128), (6641, 45880), (7099, 42920), (7192, 42365), (8473, 35960), (8584, 35495), (8990, 33892), (9160, 33263), (9176, 33205), (10730, 28396), (11470, 26564), (13282, 22940), (14198, 21460), (16946, 17980)]