331464120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 1153958400

約数和(自身を除く): 822494280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 53, 57, 60, 65, 76, 78, 95, 104, 106, 114, 120, 130, 152, 156, 159, 190, 195, 211, 212, 228, 247, 260, 265, 285, 312, 318, 380, 390, 422, 424, 456, 494, 520, 530, 570, 633, 636, 689, 741, 760, 780, 795, 844, 988, 1007, 1055, 1060, 1140, 1235, 1266, 1272, 1378, 1482, 1560, 1590, 1688, 1976, 2014, 2067, 2110, 2120, 2280, 2470, 2532, 2743, 2756, 2964, 3021, 3165, 3180, 3445, 3705, 4009, 4028, 4134, 4220, 4940, 5035, 5064, 5486, 5512, 5928, 6042, 6330, 6360, 6890, 7410, 8018, 8056, 8229, 8268, 8440, 9880, 10070, 10335, 10972, 11183, 12027, 12084, 12660, 13091, 13715, 13780, 14820, 15105, 16036, 16458, 16536, 20045, 20140, 20670, 21944, 22366, 24054, 24168, 25320, 26182, 27430, 27560, 29640, 30210, 32072, 32916, 33549, 39273, 40090, 40280, 41145, 41340, 44732, 48108, 52117, 52364, 54860, 55915, 60135, 60420, 65455, 65832, 67098, 78546, 80180, 82290, 82680, 89464, 96216, 104234, 104728, 109720, 111830, 120270, 120840, 130910, 134196, 145379, 156351, 157092, 160360, 164580, 167745, 196365, 208468, 212477, 223660, 240540, 260585, 261820, 268392, 290758, 312702, 314184, 329160, 335490, 392730, 416936, 424954, 436137, 447320, 481080, 521170, 523640, 581516, 625404, 637431, 670980, 726895, 781755, 785460, 849908, 872274, 1042340, 1062385, 1163032, 1250808, 1274862, 1341960, 1453790, 1563510, 1570920, 1699816, 1744548, 2084680, 2124770, 2180685, 2549724, 2762201, 2907580, 3127020, 3187155, 3489096, 4249540, 4361370, 5099448, 5524402, 5815160, 6254040, 6374310, 8286603, 8499080, 8722740, 11048804, 12748620, 13811005, 16573206, 17445480, 22097608, 25497240, 27622010, 33146412, 41433015, 55244020, 66292824, 82866030, 110488040, 165732060, 331464120]

約数ペア:

[(1, 331464120), (2, 165732060), (3, 110488040), (4, 82866030), (5, 66292824), (6, 55244020), (8, 41433015), (10, 33146412), (12, 27622010), (13, 25497240), (15, 22097608), (19, 17445480), (20, 16573206), (24, 13811005), (26, 12748620), (30, 11048804), (38, 8722740), (39, 8499080), (40, 8286603), (52, 6374310), (53, 6254040), (57, 5815160), (60, 5524402), (65, 5099448), (76, 4361370), (78, 4249540), (95, 3489096), (104, 3187155), (106, 3127020), (114, 2907580), (120, 2762201), (130, 2549724), (152, 2180685), (156, 2124770), (159, 2084680), (190, 1744548), (195, 1699816), (211, 1570920), (212, 1563510), (228, 1453790), (247, 1341960), (260, 1274862), (265, 1250808), (285, 1163032), (312, 1062385), (318, 1042340), (380, 872274), (390, 849908), (422, 785460), (424, 781755), (456, 726895), (494, 670980), (520, 637431), (530, 625404), (570, 581516), (633, 523640), (636, 521170), (689, 481080), (741, 447320), (760, 436137), (780, 424954), (795, 416936), (844, 392730), (988, 335490), (1007, 329160), (1055, 314184), (1060, 312702), (1140, 290758), (1235, 268392), (1266, 261820), (1272, 260585), (1378, 240540), (1482, 223660), (1560, 212477), (1590, 208468), (1688, 196365), (1976, 167745), (2014, 164580), (2067, 160360), (2110, 157092), (2120, 156351), (2280, 145379), (2470, 134196), (2532, 130910), (2743, 120840), (2756, 120270), (2964, 111830), (3021, 109720), (3165, 104728), (3180, 104234), (3445, 96216), (3705, 89464), (4009, 82680), (4028, 82290), (4134, 80180), (4220, 78546), (4940, 67098), (5035, 65832), (5064, 65455), (5486, 60420), (5512, 60135), (5928, 55915), (6042, 54860), (6330, 52364), (6360, 52117), (6890, 48108), (7410, 44732), (8018, 41340), (8056, 41145), (8229, 40280), (8268, 40090), (8440, 39273), (9880, 33549), (10070, 32916), (10335, 32072), (10972, 30210), (11183, 29640), (12027, 27560), (12084, 27430), (12660, 26182), (13091, 25320), (13715, 24168), (13780, 24054), (14820, 22366), (15105, 21944), (16036, 20670), (16458, 20140), (16536, 20045)]