305931312

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3671

約数の個数: 120

約数和(自身を含む): 930575360

約数和(自身を除く): 624644048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 3607, 4464, 4712, 5301, 7068, 7214, 9424, 10602, 10821, 14136, 14428, 21204, 21642, 28272, 28856, 32463, 42408, 43284, 57712, 64926, 68533, 84816, 86568, 111817, 129852, 137066, 173136, 205599, 223634, 259704, 274132, 335451, 411198, 447268, 519408, 548264, 616797, 670902, 822396, 894536, 1006353, 1096528, 1233594, 1341804, 1644792, 1789072, 2012706, 2124523, 2467188, 2683608, 3289584, 4025412, 4249046, 4934376, 5367216, 6373569, 8050824, 8498092, 9868752, 12747138, 16101648, 16996184, 19120707, 25494276, 33992368, 38241414, 50988552, 76482828, 101977104, 152965656, 305931312]

約数ペア:

[(1, 305931312), (2, 152965656), (3, 101977104), (4, 76482828), (6, 50988552), (8, 38241414), (9, 33992368), (12, 25494276), (16, 19120707), (18, 16996184), (19, 16101648), (24, 12747138), (31, 9868752), (36, 8498092), (38, 8050824), (48, 6373569), (57, 5367216), (62, 4934376), (72, 4249046), (76, 4025412), (93, 3289584), (114, 2683608), (124, 2467188), (144, 2124523), (152, 2012706), (171, 1789072), (186, 1644792), (228, 1341804), (248, 1233594), (279, 1096528), (304, 1006353), (342, 894536), (372, 822396), (456, 670902), (496, 616797), (558, 548264), (589, 519408), (684, 447268), (744, 411198), (912, 335451), (1116, 274132), (1178, 259704), (1368, 223634), (1488, 205599), (1767, 173136), (2232, 137066), (2356, 129852), (2736, 111817), (3534, 86568), (3607, 84816), (4464, 68533), (4712, 64926), (5301, 57712), (7068, 43284), (7214, 42408), (9424, 32463), (10602, 28856), (10821, 28272), (14136, 21642), (14428, 21204)]