1278573840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93463}}^1$

素因数の和:93501

約数の個数: 120

約数和(自身を含む): 4519919040

約数和(自身を除く): 3241345200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 93463, 186926, 280389, 373852, 467315, 560778, 747704, 841167, 934630, 1121556, 1401945, 1495408, 1682334, 1775797, 1869260, 2243112, 2803890, 3364668, 3551594, 3738520, 4205835, 4486224, 5327391, 5607780, 6729336, 7103188, 7477040, 8411670, 8878985, 10654782, 11215560, 13458672, 14206376, 15982173, 16823340, 17757970, 21309564, 22431120, 26636955, 28412752, 31964346, 33646680, 35515940, 42619128, 53273910, 63928692, 67293360, 71031880, 79910865, 85238256, 106547820, 127857384, 142063760, 159821730, 213095640, 255714768, 319643460, 426191280, 639286920, 1278573840]

約数ペア:

[(1, 1278573840), (2, 639286920), (3, 426191280), (4, 319643460), (5, 255714768), (6, 213095640), (8, 159821730), (9, 142063760), (10, 127857384), (12, 106547820), (15, 85238256), (16, 79910865), (18, 71031880), (19, 67293360), (20, 63928692), (24, 53273910), (30, 42619128), (36, 35515940), (38, 33646680), (40, 31964346), (45, 28412752), (48, 26636955), (57, 22431120), (60, 21309564), (72, 17757970), (76, 16823340), (80, 15982173), (90, 14206376), (95, 13458672), (114, 11215560), (120, 10654782), (144, 8878985), (152, 8411670), (171, 7477040), (180, 7103188), (190, 6729336), (228, 5607780), (240, 5327391), (285, 4486224), (304, 4205835), (342, 3738520), (360, 3551594), (380, 3364668), (456, 2803890), (570, 2243112), (684, 1869260), (720, 1775797), (760, 1682334), (855, 1495408), (912, 1401945), (1140, 1121556), (1368, 934630), (1520, 841167), (1710, 747704), (2280, 560778), (2736, 467315), (3420, 373852), (4560, 280389), (6840, 186926), (13680, 93463)]