2430025520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4043

約数の個数: 160

約数和(自身を含む): 6612910080

約数和(自身を除く): 4182884560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 3967, 4030, 4712, 4940, 5890, 6448, 7657, 7934, 8060, 9424, 9880, 11780, 15314, 15868, 16120, 19760, 19835, 23560, 30628, 31736, 32240, 38285, 39670, 47120, 51571, 61256, 63472, 75373, 76570, 79340, 103142, 122512, 122977, 150746, 153140, 158680, 206284, 245954, 257855, 301492, 306280, 317360, 376865, 412568, 491908, 515710, 602984, 612560, 614885, 753730, 825136, 979849, 983816, 1031420, 1205968, 1229770, 1507460, 1598701, 1959698, 1967632, 2062840, 2336563, 2459540, 3014920, 3197402, 3919396, 4125680, 4673126, 4899245, 4919080, 6029840, 6394804, 7838792, 7993505, 9346252, 9798490, 9838160, 11682815, 12789608, 15677584, 15987010, 18692504, 19596980, 23365630, 25579216, 30375319, 31974020, 37385008, 39193960, 46731260, 60750638, 63948040, 78387920, 93462520, 121501276, 127896080, 151876595, 186925040, 243002552, 303753190, 486005104, 607506380, 1215012760, 2430025520]

約数ペア:

[(1, 2430025520), (2, 1215012760), (4, 607506380), (5, 486005104), (8, 303753190), (10, 243002552), (13, 186925040), (16, 151876595), (19, 127896080), (20, 121501276), (26, 93462520), (31, 78387920), (38, 63948040), (40, 60750638), (52, 46731260), (62, 39193960), (65, 37385008), (76, 31974020), (80, 30375319), (95, 25579216), (104, 23365630), (124, 19596980), (130, 18692504), (152, 15987010), (155, 15677584), (190, 12789608), (208, 11682815), (247, 9838160), (248, 9798490), (260, 9346252), (304, 7993505), (310, 7838792), (380, 6394804), (403, 6029840), (494, 4919080), (496, 4899245), (520, 4673126), (589, 4125680), (620, 3919396), (760, 3197402), (806, 3014920), (988, 2459540), (1040, 2336563), (1178, 2062840), (1235, 1967632), (1240, 1959698), (1520, 1598701), (1612, 1507460), (1976, 1229770), (2015, 1205968), (2356, 1031420), (2470, 983816), (2480, 979849), (2945, 825136), (3224, 753730), (3952, 614885), (3967, 612560), (4030, 602984), (4712, 515710), (4940, 491908), (5890, 412568), (6448, 376865), (7657, 317360), (7934, 306280), (8060, 301492), (9424, 257855), (9880, 245954), (11780, 206284), (15314, 158680), (15868, 153140), (16120, 150746), (19760, 122977), (19835, 122512), (23560, 103142), (30628, 79340), (31736, 76570), (32240, 75373), (38285, 63472), (39670, 61256), (47120, 51571)]