554673080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1885

約数の個数: 128

約数和(自身を含む): 1461196800

約数和(自身を除く): 906523720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1811, 1976, 2015, 2356, 2470, 2945, 3224, 3622, 4030, 4712, 4940, 5890, 7244, 7657, 8060, 9055, 9880, 11780, 14488, 15314, 16120, 18110, 23543, 23560, 30628, 34409, 36220, 38285, 47086, 56141, 61256, 68818, 72440, 76570, 94172, 112282, 117715, 137636, 153140, 172045, 188344, 224564, 235430, 275272, 280705, 306280, 344090, 447317, 449128, 470860, 561410, 688180, 729833, 894634, 941720, 1066679, 1122820, 1376360, 1459666, 1789268, 2133358, 2236585, 2245640, 2919332, 3578536, 3649165, 4266716, 4473170, 5333395, 5838664, 7298330, 8533432, 8946340, 10666790, 13866827, 14596660, 17892680, 21333580, 27733654, 29193320, 42667160, 55467308, 69334135, 110934616, 138668270, 277336540, 554673080]

約数ペア:

[(1, 554673080), (2, 277336540), (4, 138668270), (5, 110934616), (8, 69334135), (10, 55467308), (13, 42667160), (19, 29193320), (20, 27733654), (26, 21333580), (31, 17892680), (38, 14596660), (40, 13866827), (52, 10666790), (62, 8946340), (65, 8533432), (76, 7298330), (95, 5838664), (104, 5333395), (124, 4473170), (130, 4266716), (152, 3649165), (155, 3578536), (190, 2919332), (247, 2245640), (248, 2236585), (260, 2133358), (310, 1789268), (380, 1459666), (403, 1376360), (494, 1122820), (520, 1066679), (589, 941720), (620, 894634), (760, 729833), (806, 688180), (988, 561410), (1178, 470860), (1235, 449128), (1240, 447317), (1612, 344090), (1811, 306280), (1976, 280705), (2015, 275272), (2356, 235430), (2470, 224564), (2945, 188344), (3224, 172045), (3622, 153140), (4030, 137636), (4712, 117715), (4940, 112282), (5890, 94172), (7244, 76570), (7657, 72440), (8060, 68818), (9055, 61256), (9880, 56141), (11780, 47086), (14488, 38285), (15314, 36220), (16120, 34409), (18110, 30628), (23543, 23560)]