15482978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 49471119360

約数和(自身を除く): 33988140840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 71, 93, 120, 122, 124, 142, 155, 183, 186, 213, 244, 248, 284, 305, 310, 355, 366, 372, 426, 465, 488, 568, 610, 620, 710, 732, 744, 852, 915, 930, 961, 1065, 1220, 1240, 1420, 1464, 1704, 1830, 1860, 1891, 1922, 2130, 2201, 2440, 2840, 2883, 3660, 3720, 3782, 3844, 4260, 4331, 4402, 4805, 5673, 5766, 6603, 7320, 7564, 7688, 8520, 8662, 8804, 9455, 9610, 11005, 11346, 11532, 12993, 13206, 14415, 15128, 17324, 17608, 18910, 19220, 21655, 22010, 22692, 23064, 25986, 26412, 28365, 28830, 29791, 33015, 34648, 37820, 38440, 43310, 44020, 45384, 51972, 52824, 56730, 57660, 58621, 59582, 64965, 66030, 68231, 75640, 86620, 88040, 89373, 103944, 113460, 115320, 117242, 119164, 129930, 132060, 134261, 136462, 148955, 173240, 175863, 178746, 204693, 226920, 234484, 238328, 259860, 264120, 268522, 272924, 293105, 297910, 341155, 351726, 357492, 402783, 409386, 446865, 468968, 519720, 537044, 545848, 586210, 595820, 671305, 682310, 703452, 714984, 805566, 818772, 879315, 893730, 1023465, 1074088, 1172420, 1191640, 1342610, 1364620, 1406904, 1611132, 1637544, 1758630, 1787460, 1817251, 2013915, 2046930, 2115161, 2344840, 2685220, 2729240, 3222264, 3517260, 3574920, 3634502, 4027830, 4093860, 4162091, 4230322, 5370440, 5451753, 6345483, 7034520, 7269004, 8055660, 8187720, 8324182, 8460644, 9086255, 10575805, 10903506, 12486273, 12690966, 14538008, 16111320, 16648364, 16921288, 18172510, 20810455, 21151610, 21807012, 24972546, 25381932, 27258765, 31727415, 33296728, 36345020, 41620910, 42303220, 43614024, 49945092, 50763864, 54517530, 62431365, 63454830, 72690040, 83241820, 84606440, 99890184, 109035060, 124862730, 126909660, 129024821, 166483640, 218070120, 249725460, 253819320, 258049642, 387074463, 499450920, 516099284, 645124105, 774148926, 1032198568, 1290248210, 1548297852, 1935372315, 2580496420, 3096595704, 3870744630, 5160992840, 7741489260, 15482978520]

約数ペア:

[(1, 15482978520), (2, 7741489260), (3, 5160992840), (4, 3870744630), (5, 3096595704), (6, 2580496420), (8, 1935372315), (10, 1548297852), (12, 1290248210), (15, 1032198568), (20, 774148926), (24, 645124105), (30, 516099284), (31, 499450920), (40, 387074463), (60, 258049642), (61, 253819320), (62, 249725460), (71, 218070120), (93, 166483640), (120, 129024821), (122, 126909660), (124, 124862730), (142, 109035060), (155, 99890184), (183, 84606440), (186, 83241820), (213, 72690040), (244, 63454830), (248, 62431365), (284, 54517530), (305, 50763864), (310, 49945092), (355, 43614024), (366, 42303220), (372, 41620910), (426, 36345020), (465, 33296728), (488, 31727415), (568, 27258765), (610, 25381932), (620, 24972546), (710, 21807012), (732, 21151610), (744, 20810455), (852, 18172510), (915, 16921288), (930, 16648364), (961, 16111320), (1065, 14538008), (1220, 12690966), (1240, 12486273), (1420, 10903506), (1464, 10575805), (1704, 9086255), (1830, 8460644), (1860, 8324182), (1891, 8187720), (1922, 8055660), (2130, 7269004), (2201, 7034520), (2440, 6345483), (2840, 5451753), (2883, 5370440), (3660, 4230322), (3720, 4162091), (3782, 4093860), (3844, 4027830), (4260, 3634502), (4331, 3574920), (4402, 3517260), (4805, 3222264), (5673, 2729240), (5766, 2685220), (6603, 2344840), (7320, 2115161), (7564, 2046930), (7688, 2013915), (8520, 1817251), (8662, 1787460), (8804, 1758630), (9455, 1637544), (9610, 1611132), (11005, 1406904), (11346, 1364620), (11532, 1342610), (12993, 1191640), (13206, 1172420), (14415, 1074088), (15128, 1023465), (17324, 893730), (17608, 879315), (18910, 818772), (19220, 805566), (21655, 714984), (22010, 703452), (22692, 682310), (23064, 671305), (25986, 595820), (26412, 586210), (28365, 545848), (28830, 537044), (29791, 519720), (33015, 468968), (34648, 446865), (37820, 409386), (38440, 402783), (43310, 357492), (44020, 351726), (45384, 341155), (51972, 297910), (52824, 293105), (56730, 272924), (57660, 268522), (58621, 264120), (59582, 259860), (64965, 238328), (66030, 234484), (68231, 226920), (75640, 204693), (86620, 178746), (88040, 175863), (89373, 173240), (103944, 148955), (113460, 136462), (115320, 134261), (117242, 132060), (119164, 129930)]