557997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4135

約数の個数: 128

約数和(自身を含む): 1823472000

約数和(自身を除く): 1265474040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1335, 1560, 1780, 2136, 2314, 2670, 3471, 3560, 4019, 4628, 5340, 5785, 6942, 8038, 9256, 10680, 11570, 12057, 13884, 16076, 17355, 20095, 23140, 24114, 27768, 32152, 34710, 40190, 46280, 48228, 52247, 60285, 69420, 80380, 96456, 104494, 120570, 138840, 156741, 160760, 208988, 241140, 261235, 313482, 357691, 417976, 482280, 522470, 626964, 715382, 783705, 1044940, 1073073, 1253928, 1430764, 1567410, 1788455, 2089880, 2146146, 2861528, 3134820, 3576910, 4292292, 4649983, 5365365, 6269640, 7153820, 8584584, 9299966, 10730730, 13949949, 14307640, 18599932, 21461460, 23249915, 27899898, 37199864, 42922920, 46499830, 55799796, 69749745, 92999660, 111599592, 139499490, 185999320, 278998980, 557997960]

約数ペア:

[(1, 557997960), (2, 278998980), (3, 185999320), (4, 139499490), (5, 111599592), (6, 92999660), (8, 69749745), (10, 55799796), (12, 46499830), (13, 42922920), (15, 37199864), (20, 27899898), (24, 23249915), (26, 21461460), (30, 18599932), (39, 14307640), (40, 13949949), (52, 10730730), (60, 9299966), (65, 8584584), (78, 7153820), (89, 6269640), (104, 5365365), (120, 4649983), (130, 4292292), (156, 3576910), (178, 3134820), (195, 2861528), (260, 2146146), (267, 2089880), (312, 1788455), (356, 1567410), (390, 1430764), (445, 1253928), (520, 1073073), (534, 1044940), (712, 783705), (780, 715382), (890, 626964), (1068, 522470), (1157, 482280), (1335, 417976), (1560, 357691), (1780, 313482), (2136, 261235), (2314, 241140), (2670, 208988), (3471, 160760), (3560, 156741), (4019, 138840), (4628, 120570), (5340, 104494), (5785, 96456), (6942, 80380), (8038, 69420), (9256, 60285), (10680, 52247), (11570, 48228), (12057, 46280), (13884, 40190), (16076, 34710), (17355, 32152), (20095, 27768), (23140, 24114)]