310921320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 1045094400

約数和(自身を除く): 734173080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 53, 57, 60, 62, 76, 83, 93, 95, 106, 114, 120, 124, 152, 155, 159, 166, 186, 190, 212, 228, 248, 249, 265, 285, 310, 318, 332, 372, 380, 415, 424, 456, 465, 498, 530, 570, 589, 620, 636, 664, 744, 760, 795, 830, 930, 996, 1007, 1060, 1140, 1178, 1240, 1245, 1272, 1577, 1590, 1643, 1660, 1767, 1860, 1992, 2014, 2120, 2280, 2356, 2490, 2573, 2945, 3021, 3154, 3180, 3286, 3320, 3534, 3720, 4028, 4399, 4712, 4731, 4929, 4980, 5035, 5146, 5890, 6042, 6308, 6360, 6572, 7068, 7719, 7885, 8056, 8215, 8798, 8835, 9462, 9858, 9960, 10070, 10292, 11780, 12084, 12616, 12865, 13144, 13197, 14136, 15105, 15438, 15770, 16430, 17596, 17670, 18924, 19716, 20140, 20584, 21995, 23560, 23655, 24168, 24645, 25730, 26394, 30210, 30876, 31217, 31540, 32860, 35192, 35340, 37848, 38595, 39432, 40280, 43990, 47310, 48887, 49290, 51460, 52788, 60420, 61752, 62434, 63080, 65720, 65985, 70680, 77190, 83581, 87980, 93651, 94620, 97774, 98580, 102920, 105576, 120840, 124868, 131970, 136369, 146661, 154380, 156085, 167162, 175960, 187302, 189240, 195548, 197160, 244435, 249736, 250743, 263940, 272738, 293322, 308760, 312170, 334324, 374604, 391096, 409107, 417905, 468255, 488870, 501486, 527880, 545476, 586644, 624340, 668648, 681845, 733305, 749208, 818214, 835810, 936510, 977740, 1002972, 1090952, 1173288, 1248680, 1253715, 1363690, 1466610, 1636428, 1671620, 1873020, 1955480, 2005944, 2045535, 2507430, 2591011, 2727380, 2933220, 3272856, 3343240, 3746040, 4091070, 5014860, 5182022, 5454760, 5866440, 7773033, 8182140, 10029720, 10364044, 12955055, 15546066, 16364280, 20728088, 25910110, 31092132, 38865165, 51820220, 62184264, 77730330, 103640440, 155460660, 310921320]

約数ペア:

[(1, 310921320), (2, 155460660), (3, 103640440), (4, 77730330), (5, 62184264), (6, 51820220), (8, 38865165), (10, 31092132), (12, 25910110), (15, 20728088), (19, 16364280), (20, 15546066), (24, 12955055), (30, 10364044), (31, 10029720), (38, 8182140), (40, 7773033), (53, 5866440), (57, 5454760), (60, 5182022), (62, 5014860), (76, 4091070), (83, 3746040), (93, 3343240), (95, 3272856), (106, 2933220), (114, 2727380), (120, 2591011), (124, 2507430), (152, 2045535), (155, 2005944), (159, 1955480), (166, 1873020), (186, 1671620), (190, 1636428), (212, 1466610), (228, 1363690), (248, 1253715), (249, 1248680), (265, 1173288), (285, 1090952), (310, 1002972), (318, 977740), (332, 936510), (372, 835810), (380, 818214), (415, 749208), (424, 733305), (456, 681845), (465, 668648), (498, 624340), (530, 586644), (570, 545476), (589, 527880), (620, 501486), (636, 488870), (664, 468255), (744, 417905), (760, 409107), (795, 391096), (830, 374604), (930, 334324), (996, 312170), (1007, 308760), (1060, 293322), (1140, 272738), (1178, 263940), (1240, 250743), (1245, 249736), (1272, 244435), (1577, 197160), (1590, 195548), (1643, 189240), (1660, 187302), (1767, 175960), (1860, 167162), (1992, 156085), (2014, 154380), (2120, 146661), (2280, 136369), (2356, 131970), (2490, 124868), (2573, 120840), (2945, 105576), (3021, 102920), (3154, 98580), (3180, 97774), (3286, 94620), (3320, 93651), (3534, 87980), (3720, 83581), (4028, 77190), (4399, 70680), (4712, 65985), (4731, 65720), (4929, 63080), (4980, 62434), (5035, 61752), (5146, 60420), (5890, 52788), (6042, 51460), (6308, 49290), (6360, 48887), (6572, 47310), (7068, 43990), (7719, 40280), (7885, 39432), (8056, 38595), (8215, 37848), (8798, 35340), (8835, 35192), (9462, 32860), (9858, 31540), (9960, 31217), (10070, 30876), (10292, 30210), (11780, 26394), (12084, 25730), (12616, 24645), (12865, 24168), (13144, 23655), (13197, 23560), (14136, 21995), (15105, 20584), (15438, 20140), (15770, 19716), (16430, 18924), (17596, 17670)]