719650320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 2285210880

約数和(自身を除く): 1565560560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 157, 213, 240, 269, 284, 314, 355, 426, 471, 538, 568, 628, 710, 785, 807, 852, 942, 1065, 1076, 1136, 1256, 1345, 1420, 1570, 1614, 1704, 1884, 2130, 2152, 2355, 2512, 2690, 2840, 3140, 3228, 3408, 3768, 4035, 4260, 4304, 4710, 5380, 5680, 6280, 6456, 7536, 8070, 8520, 9420, 10760, 11147, 12560, 12912, 16140, 17040, 18840, 19099, 21520, 22294, 32280, 33441, 37680, 38198, 42233, 44588, 55735, 57297, 64560, 66882, 76396, 84466, 89176, 95495, 111470, 114594, 126699, 133764, 152792, 167205, 168932, 178352, 190990, 211165, 222940, 229188, 253398, 267528, 286485, 305584, 334410, 337864, 381980, 422330, 445880, 458376, 506796, 535056, 572970, 633495, 668820, 675728, 763960, 844660, 891760, 916752, 1013592, 1145940, 1266990, 1337640, 1527920, 1689320, 2027184, 2291880, 2533980, 2675280, 2998543, 3378640, 4583760, 5067960, 5997086, 8995629, 10135920, 11994172, 14992715, 17991258, 23988344, 29985430, 35982516, 44978145, 47976688, 59970860, 71965032, 89956290, 119941720, 143930064, 179912580, 239883440, 359825160, 719650320]

約数ペア:

[(1, 719650320), (2, 359825160), (3, 239883440), (4, 179912580), (5, 143930064), (6, 119941720), (8, 89956290), (10, 71965032), (12, 59970860), (15, 47976688), (16, 44978145), (20, 35982516), (24, 29985430), (30, 23988344), (40, 17991258), (48, 14992715), (60, 11994172), (71, 10135920), (80, 8995629), (120, 5997086), (142, 5067960), (157, 4583760), (213, 3378640), (240, 2998543), (269, 2675280), (284, 2533980), (314, 2291880), (355, 2027184), (426, 1689320), (471, 1527920), (538, 1337640), (568, 1266990), (628, 1145940), (710, 1013592), (785, 916752), (807, 891760), (852, 844660), (942, 763960), (1065, 675728), (1076, 668820), (1136, 633495), (1256, 572970), (1345, 535056), (1420, 506796), (1570, 458376), (1614, 445880), (1704, 422330), (1884, 381980), (2130, 337864), (2152, 334410), (2355, 305584), (2512, 286485), (2690, 267528), (2840, 253398), (3140, 229188), (3228, 222940), (3408, 211165), (3768, 190990), (4035, 178352), (4260, 168932), (4304, 167205), (4710, 152792), (5380, 133764), (5680, 126699), (6280, 114594), (6456, 111470), (7536, 95495), (8070, 89176), (8520, 84466), (9420, 76396), (10760, 66882), (11147, 64560), (12560, 57297), (12912, 55735), (16140, 44588), (17040, 42233), (18840, 38198), (19099, 37680), (21520, 33441), (22294, 32280)]