1504221680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 4056240384

約数和(自身を除く): 2552018704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 97, 104, 124, 130, 148, 155, 169, 185, 194, 208, 248, 260, 296, 310, 338, 370, 388, 403, 481, 485, 496, 520, 592, 620, 676, 740, 776, 806, 845, 962, 970, 1040, 1147, 1240, 1261, 1352, 1480, 1552, 1612, 1690, 1924, 1940, 2015, 2294, 2405, 2480, 2522, 2704, 2960, 3007, 3224, 3380, 3589, 3848, 3880, 4030, 4588, 4810, 5044, 5239, 5735, 6014, 6253, 6305, 6448, 6760, 7178, 7696, 7760, 8060, 9176, 9620, 10088, 10478, 11470, 12028, 12506, 12610, 13520, 14356, 14911, 15035, 16120, 16393, 17945, 18352, 19240, 20176, 20956, 22940, 24056, 25012, 25220, 26195, 28712, 29822, 30070, 31265, 32240, 32786, 35890, 38480, 39091, 41912, 45880, 46657, 48112, 50024, 50440, 52390, 57424, 59644, 60140, 62530, 65572, 71780, 74555, 78182, 81965, 83824, 91760, 93314, 100048, 100880, 104780, 111259, 119288, 120280, 125060, 131144, 143560, 149110, 156364, 163930, 186628, 193843, 195455, 209560, 222518, 233285, 238576, 240560, 250120, 262288, 287120, 298220, 312728, 327860, 373256, 387686, 390910, 419120, 445036, 466570, 500240, 508183, 556295, 596440, 606541, 625456, 655720, 746512, 775372, 781820, 890072, 933140, 969215, 1016366, 1112590, 1192880, 1213082, 1311440, 1446367, 1550744, 1563640, 1780144, 1866280, 1938430, 2032732, 2225180, 2426164, 2540915, 2892734, 3032705, 3101488, 3127280, 3732560, 3876860, 4065464, 4450360, 4852328, 5081830, 5785468, 6065410, 7231835, 7753720, 8130928, 8900720, 9704656, 10163660, 11570936, 12130820, 14463670, 15507440, 18802771, 20327320, 23141872, 24261640, 28927340, 37605542, 40654640, 48523280, 57854680, 75211084, 94013855, 115709360, 150422168, 188027710, 300844336, 376055420, 752110840, 1504221680]

約数ペア:

[(1, 1504221680), (2, 752110840), (4, 376055420), (5, 300844336), (8, 188027710), (10, 150422168), (13, 115709360), (16, 94013855), (20, 75211084), (26, 57854680), (31, 48523280), (37, 40654640), (40, 37605542), (52, 28927340), (62, 24261640), (65, 23141872), (74, 20327320), (80, 18802771), (97, 15507440), (104, 14463670), (124, 12130820), (130, 11570936), (148, 10163660), (155, 9704656), (169, 8900720), (185, 8130928), (194, 7753720), (208, 7231835), (248, 6065410), (260, 5785468), (296, 5081830), (310, 4852328), (338, 4450360), (370, 4065464), (388, 3876860), (403, 3732560), (481, 3127280), (485, 3101488), (496, 3032705), (520, 2892734), (592, 2540915), (620, 2426164), (676, 2225180), (740, 2032732), (776, 1938430), (806, 1866280), (845, 1780144), (962, 1563640), (970, 1550744), (1040, 1446367), (1147, 1311440), (1240, 1213082), (1261, 1192880), (1352, 1112590), (1480, 1016366), (1552, 969215), (1612, 933140), (1690, 890072), (1924, 781820), (1940, 775372), (2015, 746512), (2294, 655720), (2405, 625456), (2480, 606541), (2522, 596440), (2704, 556295), (2960, 508183), (3007, 500240), (3224, 466570), (3380, 445036), (3589, 419120), (3848, 390910), (3880, 387686), (4030, 373256), (4588, 327860), (4810, 312728), (5044, 298220), (5239, 287120), (5735, 262288), (6014, 250120), (6253, 240560), (6305, 238576), (6448, 233285), (6760, 222518), (7178, 209560), (7696, 195455), (7760, 193843), (8060, 186628), (9176, 163930), (9620, 156364), (10088, 149110), (10478, 143560), (11470, 131144), (12028, 125060), (12506, 120280), (12610, 119288), (13520, 111259), (14356, 104780), (14911, 100880), (15035, 100048), (16120, 93314), (16393, 91760), (17945, 83824), (18352, 81965), (19240, 78182), (20176, 74555), (20956, 71780), (22940, 65572), (24056, 62530), (25012, 60140), (25220, 59644), (26195, 57424), (28712, 52390), (29822, 50440), (30070, 50024), (31265, 48112), (32240, 46657), (32786, 45880), (35890, 41912), (38480, 39091)]