390936480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1389975552

約数和(自身を除く): 999039072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 121, 127, 132, 159, 160, 165, 176, 212, 220, 240, 242, 254, 264, 265, 318, 330, 352, 363, 381, 424, 440, 480, 484, 508, 528, 530, 583, 605, 635, 636, 660, 726, 762, 795, 848, 880, 968, 1016, 1056, 1060, 1166, 1210, 1270, 1272, 1320, 1397, 1452, 1524, 1590, 1696, 1749, 1760, 1815, 1905, 1936, 2032, 2120, 2332, 2420, 2540, 2544, 2640, 2794, 2904, 2915, 3048, 3180, 3498, 3630, 3810, 3872, 4064, 4191, 4240, 4664, 4840, 5080, 5088, 5280, 5588, 5808, 5830, 6096, 6360, 6413, 6731, 6985, 6996, 7260, 7620, 8382, 8480, 8745, 9328, 9680, 10160, 11176, 11616, 11660, 12192, 12720, 12826, 13462, 13970, 13992, 14520, 15240, 15367, 16764, 17490, 18656, 19239, 19360, 20193, 20320, 20955, 22352, 23320, 25440, 25652, 26924, 27940, 27984, 29040, 30480, 30734, 32065, 33528, 33655, 34980, 38478, 40386, 41910, 44704, 46101, 46640, 51304, 53848, 55880, 55968, 58080, 60960, 61468, 64130, 67056, 67310, 69960, 74041, 76835, 76956, 80772, 83820, 92202, 93280, 96195, 100965, 102608, 107696, 111760, 122936, 128260, 134112, 134620, 139920, 148082, 153670, 153912, 161544, 167640, 184404, 192390, 201930, 205216, 215392, 222123, 223520, 230505, 245872, 256520, 269240, 279840, 296164, 307340, 307824, 323088, 335280, 368808, 370205, 384780, 403860, 444246, 461010, 491744, 513040, 538480, 592328, 614680, 615648, 646176, 670560, 737616, 740410, 769560, 807720, 814451, 888492, 922020, 1026080, 1076960, 1110615, 1184656, 1229360, 1475232, 1480820, 1539120, 1615440, 1628902, 1776984, 1844040, 2221230, 2369312, 2443353, 2458720, 2961640, 3078240, 3230880, 3257804, 3553968, 3688080, 4072255, 4442460, 4886706, 5923280, 6515608, 7107936, 7376160, 8144510, 8884920, 9773412, 11846560, 12216765, 13031216, 16289020, 17769840, 19546824, 24433530, 26062432, 32578040, 35539680, 39093648, 48867060, 65156080, 78187296, 97734120, 130312160, 195468240, 390936480]

約数ペア:

[(1, 390936480), (2, 195468240), (3, 130312160), (4, 97734120), (5, 78187296), (6, 65156080), (8, 48867060), (10, 39093648), (11, 35539680), (12, 32578040), (15, 26062432), (16, 24433530), (20, 19546824), (22, 17769840), (24, 16289020), (30, 13031216), (32, 12216765), (33, 11846560), (40, 9773412), (44, 8884920), (48, 8144510), (53, 7376160), (55, 7107936), (60, 6515608), (66, 5923280), (80, 4886706), (88, 4442460), (96, 4072255), (106, 3688080), (110, 3553968), (120, 3257804), (121, 3230880), (127, 3078240), (132, 2961640), (159, 2458720), (160, 2443353), (165, 2369312), (176, 2221230), (212, 1844040), (220, 1776984), (240, 1628902), (242, 1615440), (254, 1539120), (264, 1480820), (265, 1475232), (318, 1229360), (330, 1184656), (352, 1110615), (363, 1076960), (381, 1026080), (424, 922020), (440, 888492), (480, 814451), (484, 807720), (508, 769560), (528, 740410), (530, 737616), (583, 670560), (605, 646176), (635, 615648), (636, 614680), (660, 592328), (726, 538480), (762, 513040), (795, 491744), (848, 461010), (880, 444246), (968, 403860), (1016, 384780), (1056, 370205), (1060, 368808), (1166, 335280), (1210, 323088), (1270, 307824), (1272, 307340), (1320, 296164), (1397, 279840), (1452, 269240), (1524, 256520), (1590, 245872), (1696, 230505), (1749, 223520), (1760, 222123), (1815, 215392), (1905, 205216), (1936, 201930), (2032, 192390), (2120, 184404), (2332, 167640), (2420, 161544), (2540, 153912), (2544, 153670), (2640, 148082), (2794, 139920), (2904, 134620), (2915, 134112), (3048, 128260), (3180, 122936), (3498, 111760), (3630, 107696), (3810, 102608), (3872, 100965), (4064, 96195), (4191, 93280), (4240, 92202), (4664, 83820), (4840, 80772), (5080, 76956), (5088, 76835), (5280, 74041), (5588, 69960), (5808, 67310), (5830, 67056), (6096, 64130), (6360, 61468), (6413, 60960), (6731, 58080), (6985, 55968), (6996, 55880), (7260, 53848), (7620, 51304), (8382, 46640), (8480, 46101), (8745, 44704), (9328, 41910), (9680, 40386), (10160, 38478), (11176, 34980), (11616, 33655), (11660, 33528), (12192, 32065), (12720, 30734), (12826, 30480), (13462, 29040), (13970, 27984), (13992, 27940), (14520, 26924), (15240, 25652), (15367, 25440), (16764, 23320), (17490, 22352), (18656, 20955), (19239, 20320), (19360, 20193)]