2123439240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2388

約数の個数: 256

約数和(自身を含む): 7457587200

約数和(自身を除く): 5334147960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 741, 744, 760, 780, 806, 930, 988, 1140, 1178, 1209, 1235, 1240, 1482, 1560, 1612, 1767, 1860, 1976, 2015, 2280, 2311, 2356, 2418, 2470, 2945, 2964, 3224, 3534, 3705, 3720, 4030, 4622, 4712, 4836, 4940, 5890, 5928, 6045, 6933, 7068, 7410, 7657, 8060, 8835, 9244, 9672, 9880, 11555, 11780, 12090, 13866, 14136, 14820, 15314, 16120, 17670, 18488, 22971, 23110, 23560, 24180, 27732, 29640, 30043, 30628, 34665, 35340, 38285, 43909, 45942, 46220, 48360, 55464, 60086, 61256, 69330, 70680, 71641, 76570, 87818, 90129, 91884, 92440, 114855, 120172, 131727, 138660, 143282, 150215, 153140, 175636, 180258, 183768, 214923, 219545, 229710, 240344, 263454, 277320, 286564, 300430, 306280, 351272, 358205, 360516, 429846, 439090, 450645, 459420, 526908, 570817, 573128, 600860, 658635, 716410, 721032, 859692, 878180, 901290, 918840, 931333, 1053816, 1074615, 1141634, 1201720, 1317270, 1361179, 1432820, 1712451, 1719384, 1756360, 1802580, 1862666, 2149230, 2283268, 2634540, 2722358, 2793999, 2854085, 2865640, 3424902, 3605160, 3725332, 4083537, 4298460, 4566536, 4656665, 5269080, 5444716, 5587998, 5708170, 6805895, 6849804, 7450664, 8167074, 8562255, 8596920, 9313330, 10889432, 11175996, 11416340, 13611790, 13699608, 13969995, 16334148, 17124510, 17695327, 18626660, 20417685, 22351992, 22832680, 27223580, 27939990, 32668296, 34249020, 35390654, 37253320, 40835370, 53085981, 54447160, 55879980, 68498040, 70781308, 81670740, 88476635, 106171962, 111759960, 141562616, 163341480, 176953270, 212343924, 265429905, 353906540, 424687848, 530859810, 707813080, 1061719620, 2123439240]

約数ペア:

[(1, 2123439240), (2, 1061719620), (3, 707813080), (4, 530859810), (5, 424687848), (6, 353906540), (8, 265429905), (10, 212343924), (12, 176953270), (13, 163341480), (15, 141562616), (19, 111759960), (20, 106171962), (24, 88476635), (26, 81670740), (30, 70781308), (31, 68498040), (38, 55879980), (39, 54447160), (40, 53085981), (52, 40835370), (57, 37253320), (60, 35390654), (62, 34249020), (65, 32668296), (76, 27939990), (78, 27223580), (93, 22832680), (95, 22351992), (104, 20417685), (114, 18626660), (120, 17695327), (124, 17124510), (130, 16334148), (152, 13969995), (155, 13699608), (156, 13611790), (186, 11416340), (190, 11175996), (195, 10889432), (228, 9313330), (247, 8596920), (248, 8562255), (260, 8167074), (285, 7450664), (310, 6849804), (312, 6805895), (372, 5708170), (380, 5587998), (390, 5444716), (403, 5269080), (456, 4656665), (465, 4566536), (494, 4298460), (520, 4083537), (570, 3725332), (589, 3605160), (620, 3424902), (741, 2865640), (744, 2854085), (760, 2793999), (780, 2722358), (806, 2634540), (930, 2283268), (988, 2149230), (1140, 1862666), (1178, 1802580), (1209, 1756360), (1235, 1719384), (1240, 1712451), (1482, 1432820), (1560, 1361179), (1612, 1317270), (1767, 1201720), (1860, 1141634), (1976, 1074615), (2015, 1053816), (2280, 931333), (2311, 918840), (2356, 901290), (2418, 878180), (2470, 859692), (2945, 721032), (2964, 716410), (3224, 658635), (3534, 600860), (3705, 573128), (3720, 570817), (4030, 526908), (4622, 459420), (4712, 450645), (4836, 439090), (4940, 429846), (5890, 360516), (5928, 358205), (6045, 351272), (6933, 306280), (7068, 300430), (7410, 286564), (7657, 277320), (8060, 263454), (8835, 240344), (9244, 229710), (9672, 219545), (9880, 214923), (11555, 183768), (11780, 180258), (12090, 175636), (13866, 153140), (14136, 150215), (14820, 143282), (15314, 138660), (16120, 131727), (17670, 120172), (18488, 114855), (22971, 92440), (23110, 91884), (23560, 90129), (24180, 87818), (27732, 76570), (29640, 71641), (30043, 70680), (30628, 69330), (34665, 61256), (35340, 60086), (38285, 55464), (43909, 48360), (45942, 46220)]