890483040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{947}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 3046640688

約数和(自身を除く): 2156157648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 653, 720, 947, 1306, 1440, 1894, 1959, 2612, 2841, 3265, 3788, 3918, 4735, 5224, 5682, 5877, 6530, 7576, 7836, 8523, 9470, 9795, 10448, 11364, 11754, 13060, 14205, 15152, 15672, 17046, 18940, 19590, 20896, 22728, 23508, 26120, 28410, 29385, 30304, 31344, 34092, 37880, 39180, 42615, 45456, 47016, 52240, 56820, 58770, 62688, 68184, 75760, 78360, 85230, 90912, 94032, 104480, 113640, 117540, 136368, 151520, 156720, 170460, 188064, 227280, 235080, 272736, 313440, 340920, 454560, 470160, 618391, 681840, 940320, 1236782, 1363680, 1855173, 2473564, 3091955, 3710346, 4947128, 5565519, 6183910, 7420692, 9275865, 9894256, 11131038, 12367820, 14841384, 18551730, 19788512, 22262076, 24735640, 27827595, 29682768, 37103460, 44524152, 49471280, 55655190, 59365536, 74206920, 89048304, 98942560, 111310380, 148413840, 178096608, 222620760, 296827680, 445241520, 890483040]

約数ペア:

[(1, 890483040), (2, 445241520), (3, 296827680), (4, 222620760), (5, 178096608), (6, 148413840), (8, 111310380), (9, 98942560), (10, 89048304), (12, 74206920), (15, 59365536), (16, 55655190), (18, 49471280), (20, 44524152), (24, 37103460), (30, 29682768), (32, 27827595), (36, 24735640), (40, 22262076), (45, 19788512), (48, 18551730), (60, 14841384), (72, 12367820), (80, 11131038), (90, 9894256), (96, 9275865), (120, 7420692), (144, 6183910), (160, 5565519), (180, 4947128), (240, 3710346), (288, 3091955), (360, 2473564), (480, 1855173), (653, 1363680), (720, 1236782), (947, 940320), (1306, 681840), (1440, 618391), (1894, 470160), (1959, 454560), (2612, 340920), (2841, 313440), (3265, 272736), (3788, 235080), (3918, 227280), (4735, 188064), (5224, 170460), (5682, 156720), (5877, 151520), (6530, 136368), (7576, 117540), (7836, 113640), (8523, 104480), (9470, 94032), (9795, 90912), (10448, 85230), (11364, 78360), (11754, 75760), (13060, 68184), (14205, 62688), (15152, 58770), (15672, 56820), (17046, 52240), (18940, 47016), (19590, 45456), (20896, 42615), (22728, 39180), (23508, 37880), (26120, 34092), (28410, 31344), (29385, 30304)]