1630403320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 4532774400

約数和(自身を除く): 2902371080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 307, 364, 455, 520, 614, 728, 910, 1228, 1459, 1535, 1820, 2149, 2456, 2918, 3070, 3640, 3991, 4298, 5836, 6140, 7295, 7982, 8596, 10213, 10745, 11672, 12280, 14590, 15964, 17192, 18967, 19955, 20426, 21490, 27937, 29180, 31928, 37934, 39910, 40852, 42980, 51065, 55874, 58360, 75868, 79820, 81704, 85960, 94835, 102130, 111748, 132769, 139685, 151736, 159640, 189670, 204260, 223496, 265538, 279370, 379340, 408520, 447913, 531076, 558740, 663845, 758680, 895826, 1062152, 1117480, 1327690, 1791652, 2239565, 2655380, 3135391, 3583304, 4479130, 5310760, 5822869, 6270782, 8958260, 11645738, 12541564, 15676955, 17916520, 23291476, 25083128, 29114345, 31353910, 40760083, 46582952, 58228690, 62707820, 81520166, 116457380, 125415640, 163040332, 203800415, 232914760, 326080664, 407600830, 815201660, 1630403320]

約数ペア:

[(1, 1630403320), (2, 815201660), (4, 407600830), (5, 326080664), (7, 232914760), (8, 203800415), (10, 163040332), (13, 125415640), (14, 116457380), (20, 81520166), (26, 62707820), (28, 58228690), (35, 46582952), (40, 40760083), (52, 31353910), (56, 29114345), (65, 25083128), (70, 23291476), (91, 17916520), (104, 15676955), (130, 12541564), (140, 11645738), (182, 8958260), (260, 6270782), (280, 5822869), (307, 5310760), (364, 4479130), (455, 3583304), (520, 3135391), (614, 2655380), (728, 2239565), (910, 1791652), (1228, 1327690), (1459, 1117480), (1535, 1062152), (1820, 895826), (2149, 758680), (2456, 663845), (2918, 558740), (3070, 531076), (3640, 447913), (3991, 408520), (4298, 379340), (5836, 279370), (6140, 265538), (7295, 223496), (7982, 204260), (8596, 189670), (10213, 159640), (10745, 151736), (11672, 139685), (12280, 132769), (14590, 111748), (15964, 102130), (17192, 94835), (18967, 85960), (19955, 81704), (20426, 79820), (21490, 75868), (27937, 58360), (29180, 55874), (31928, 51065), (37934, 42980), (39910, 40852)]