1903003440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 240

約数和(自身を含む): 6647095392

約数和(自身を除く): 4744091952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 529, 552, 598, 624, 690, 780, 897, 920, 1040, 1058, 1104, 1153, 1196, 1380, 1495, 1560, 1587, 1794, 1840, 2116, 2306, 2392, 2645, 2760, 2990, 3120, 3174, 3459, 3588, 4232, 4485, 4612, 4784, 5290, 5520, 5765, 5980, 6348, 6877, 6918, 7176, 7935, 8464, 8970, 9224, 10580, 11530, 11960, 12696, 13754, 13836, 14352, 14989, 15870, 17295, 17940, 18448, 20631, 21160, 23060, 23920, 25392, 26519, 27508, 27672, 29978, 31740, 34385, 34590, 35880, 41262, 42320, 44967, 46120, 53038, 55016, 55344, 59956, 63480, 68770, 69180, 71760, 74945, 79557, 82524, 89934, 92240, 103155, 106076, 110032, 119912, 126960, 132595, 137540, 138360, 149890, 159114, 165048, 179868, 206310, 212152, 224835, 239824, 265190, 275080, 276720, 299780, 318228, 330096, 344747, 359736, 397785, 412620, 424304, 449670, 530380, 550160, 599560, 609937, 636456, 689494, 719472, 795570, 825240, 899340, 1034241, 1060760, 1199120, 1219874, 1272912, 1378988, 1591140, 1650480, 1723735, 1798680, 1829811, 2068482, 2121520, 2439748, 2757976, 3049685, 3182280, 3447470, 3597360, 3659622, 4136964, 4879496, 5171205, 5515952, 6099370, 6364560, 6894940, 7319244, 7929181, 8273928, 9149055, 9758992, 10342410, 12198740, 13789880, 14638488, 15858362, 16547856, 18298110, 20684820, 23787543, 24397480, 27579760, 29276976, 31716724, 36596220, 39645905, 41369640, 47575086, 48794960, 63433448, 73192440, 79291810, 82739280, 95150172, 118937715, 126866896, 146384880, 158583620, 190300344, 237875430, 317167240, 380600688, 475750860, 634334480, 951501720, 1903003440]

約数ペア:

[(1, 1903003440), (2, 951501720), (3, 634334480), (4, 475750860), (5, 380600688), (6, 317167240), (8, 237875430), (10, 190300344), (12, 158583620), (13, 146384880), (15, 126866896), (16, 118937715), (20, 95150172), (23, 82739280), (24, 79291810), (26, 73192440), (30, 63433448), (39, 48794960), (40, 47575086), (46, 41369640), (48, 39645905), (52, 36596220), (60, 31716724), (65, 29276976), (69, 27579760), (78, 24397480), (80, 23787543), (92, 20684820), (104, 18298110), (115, 16547856), (120, 15858362), (130, 14638488), (138, 13789880), (156, 12198740), (184, 10342410), (195, 9758992), (208, 9149055), (230, 8273928), (240, 7929181), (260, 7319244), (276, 6894940), (299, 6364560), (312, 6099370), (345, 5515952), (368, 5171205), (390, 4879496), (460, 4136964), (520, 3659622), (529, 3597360), (552, 3447470), (598, 3182280), (624, 3049685), (690, 2757976), (780, 2439748), (897, 2121520), (920, 2068482), (1040, 1829811), (1058, 1798680), (1104, 1723735), (1153, 1650480), (1196, 1591140), (1380, 1378988), (1495, 1272912), (1560, 1219874), (1587, 1199120), (1794, 1060760), (1840, 1034241), (2116, 899340), (2306, 825240), (2392, 795570), (2645, 719472), (2760, 689494), (2990, 636456), (3120, 609937), (3174, 599560), (3459, 550160), (3588, 530380), (4232, 449670), (4485, 424304), (4612, 412620), (4784, 397785), (5290, 359736), (5520, 344747), (5765, 330096), (5980, 318228), (6348, 299780), (6877, 276720), (6918, 275080), (7176, 265190), (7935, 239824), (8464, 224835), (8970, 212152), (9224, 206310), (10580, 179868), (11530, 165048), (11960, 159114), (12696, 149890), (13754, 138360), (13836, 137540), (14352, 132595), (14989, 126960), (15870, 119912), (17295, 110032), (17940, 106076), (18448, 103155), (20631, 92240), (21160, 89934), (23060, 82524), (23920, 79557), (25392, 74945), (26519, 71760), (27508, 69180), (27672, 68770), (29978, 63480), (31740, 59956), (34385, 55344), (34590, 55016), (35880, 53038), (41262, 46120), (42320, 44967)]