7921293840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{478339}}^1$

素因数の和:478381

約数の個数: 120

約数和(自身を含む): 27759026880

約数和(自身を除く): 19837733040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 478339, 956678, 1435017, 1913356, 2391695, 2870034, 3826712, 4305051, 4783390, 5740068, 7175085, 7653424, 8610102, 9566780, 11001797, 11480136, 14350170, 17220204, 19133560, 21525255, 22003594, 22960272, 28700340, 33005391, 34440408, 38267120, 43050510, 44007188, 55008985, 57400680, 66010782, 68880816, 86101020, 88014376, 99016173, 110017970, 114801360, 132021564, 165026955, 172202040, 176028752, 198032346, 220035940, 264043128, 330053910, 344404080, 396064692, 440071880, 495080865, 528086256, 660107820, 792129384, 880143760, 990161730, 1320215640, 1584258768, 1980323460, 2640431280, 3960646920, 7921293840]

約数ペア:

[(1, 7921293840), (2, 3960646920), (3, 2640431280), (4, 1980323460), (5, 1584258768), (6, 1320215640), (8, 990161730), (9, 880143760), (10, 792129384), (12, 660107820), (15, 528086256), (16, 495080865), (18, 440071880), (20, 396064692), (23, 344404080), (24, 330053910), (30, 264043128), (36, 220035940), (40, 198032346), (45, 176028752), (46, 172202040), (48, 165026955), (60, 132021564), (69, 114801360), (72, 110017970), (80, 99016173), (90, 88014376), (92, 86101020), (115, 68880816), (120, 66010782), (138, 57400680), (144, 55008985), (180, 44007188), (184, 43050510), (207, 38267120), (230, 34440408), (240, 33005391), (276, 28700340), (345, 22960272), (360, 22003594), (368, 21525255), (414, 19133560), (460, 17220204), (552, 14350170), (690, 11480136), (720, 11001797), (828, 9566780), (920, 8610102), (1035, 7653424), (1104, 7175085), (1380, 5740068), (1656, 4783390), (1840, 4305051), (2070, 3826712), (2760, 2870034), (3312, 2391695), (4140, 1913356), (5520, 1435017), (8280, 956678), (16560, 478339)]