1519649640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 256

約数和(自身を含む): 5391360000

約数和(自身を除く): 3871710360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 103, 108, 114, 120, 135, 152, 171, 180, 190, 206, 216, 228, 270, 285, 309, 342, 360, 380, 412, 456, 513, 515, 540, 570, 618, 684, 719, 760, 824, 855, 927, 1026, 1030, 1080, 1140, 1236, 1368, 1438, 1545, 1710, 1854, 1957, 2052, 2060, 2157, 2280, 2472, 2565, 2781, 2876, 3090, 3420, 3595, 3708, 3914, 4104, 4120, 4314, 4635, 5130, 5562, 5752, 5871, 6180, 6471, 6840, 7190, 7416, 7828, 8628, 9270, 9785, 10260, 10785, 11124, 11742, 12360, 12942, 13661, 13905, 14380, 15656, 17256, 17613, 18540, 19413, 19570, 20520, 21570, 22248, 23484, 25884, 27322, 27810, 28760, 29355, 32355, 35226, 37080, 38826, 39140, 40983, 43140, 46968, 51768, 52839, 54644, 55620, 58710, 64710, 68305, 70452, 74057, 77652, 78280, 81966, 86280, 88065, 97065, 105678, 109288, 111240, 117420, 122949, 129420, 136610, 140904, 148114, 155304, 163932, 176130, 194130, 204915, 211356, 222171, 234840, 245898, 258840, 264195, 273220, 296228, 327864, 352260, 368847, 370285, 388260, 409830, 422712, 444342, 491796, 528390, 546440, 592456, 614745, 666513, 704520, 737694, 740570, 776520, 819660, 888684, 983592, 1056780, 1110855, 1229490, 1333026, 1407083, 1475388, 1481140, 1639320, 1777368, 1844235, 1999539, 2113560, 2221710, 2458980, 2666052, 2814166, 2950776, 2962280, 3332565, 3688470, 3999078, 4221249, 4443420, 4917960, 5332104, 5628332, 6665130, 7035415, 7376940, 7998156, 8442498, 8886840, 9997695, 11256664, 12663747, 13330260, 14070830, 14753880, 15996312, 16884996, 19995390, 21106245, 25327494, 26660520, 28141660, 33769992, 37991241, 39990780, 42212490, 50654988, 56283320, 63318735, 75982482, 79981560, 84424980, 101309976, 126637470, 151964964, 168849960, 189956205, 253274940, 303929928, 379912410, 506549880, 759824820, 1519649640]

約数ペア:

[(1, 1519649640), (2, 759824820), (3, 506549880), (4, 379912410), (5, 303929928), (6, 253274940), (8, 189956205), (9, 168849960), (10, 151964964), (12, 126637470), (15, 101309976), (18, 84424980), (19, 79981560), (20, 75982482), (24, 63318735), (27, 56283320), (30, 50654988), (36, 42212490), (38, 39990780), (40, 37991241), (45, 33769992), (54, 28141660), (57, 26660520), (60, 25327494), (72, 21106245), (76, 19995390), (90, 16884996), (95, 15996312), (103, 14753880), (108, 14070830), (114, 13330260), (120, 12663747), (135, 11256664), (152, 9997695), (171, 8886840), (180, 8442498), (190, 7998156), (206, 7376940), (216, 7035415), (228, 6665130), (270, 5628332), (285, 5332104), (309, 4917960), (342, 4443420), (360, 4221249), (380, 3999078), (412, 3688470), (456, 3332565), (513, 2962280), (515, 2950776), (540, 2814166), (570, 2666052), (618, 2458980), (684, 2221710), (719, 2113560), (760, 1999539), (824, 1844235), (855, 1777368), (927, 1639320), (1026, 1481140), (1030, 1475388), (1080, 1407083), (1140, 1333026), (1236, 1229490), (1368, 1110855), (1438, 1056780), (1545, 983592), (1710, 888684), (1854, 819660), (1957, 776520), (2052, 740570), (2060, 737694), (2157, 704520), (2280, 666513), (2472, 614745), (2565, 592456), (2781, 546440), (2876, 528390), (3090, 491796), (3420, 444342), (3595, 422712), (3708, 409830), (3914, 388260), (4104, 370285), (4120, 368847), (4314, 352260), (4635, 327864), (5130, 296228), (5562, 273220), (5752, 264195), (5871, 258840), (6180, 245898), (6471, 234840), (6840, 222171), (7190, 211356), (7416, 204915), (7828, 194130), (8628, 176130), (9270, 163932), (9785, 155304), (10260, 148114), (10785, 140904), (11124, 136610), (11742, 129420), (12360, 122949), (12942, 117420), (13661, 111240), (13905, 109288), (14380, 105678), (15656, 97065), (17256, 88065), (17613, 86280), (18540, 81966), (19413, 78280), (19570, 77652), (20520, 74057), (21570, 70452), (22248, 68305), (23484, 64710), (25884, 58710), (27322, 55620), (27810, 54644), (28760, 52839), (29355, 51768), (32355, 46968), (35226, 43140), (37080, 40983), (38826, 39140)]