1285373460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 4273274880

約数和(自身を除く): 2987901420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 269, 310, 367, 372, 420, 434, 465, 538, 620, 651, 734, 807, 868, 930, 1076, 1085, 1101, 1302, 1345, 1468, 1614, 1835, 1860, 1883, 2170, 2202, 2569, 2604, 2690, 3228, 3255, 3670, 3766, 4035, 4340, 4404, 5138, 5380, 5505, 5649, 6510, 7340, 7532, 7707, 8070, 8339, 9415, 10276, 11010, 11298, 11377, 12845, 13020, 15414, 16140, 16678, 18830, 22020, 22596, 22754, 25017, 25690, 28245, 30828, 33356, 34131, 37660, 38535, 41695, 45508, 50034, 51380, 56490, 56885, 58373, 68262, 77070, 79639, 83390, 98723, 100068, 112980, 113770, 116746, 125085, 136524, 154140, 159278, 166780, 170655, 175119, 197446, 227540, 233492, 238917, 250170, 291865, 296169, 318556, 341310, 350238, 394892, 398195, 477834, 493615, 500340, 583730, 592338, 682620, 691061, 700476, 796390, 875595, 955668, 987230, 1167460, 1184676, 1194585, 1382122, 1480845, 1592780, 1751190, 1974460, 2073183, 2389170, 2764244, 2961690, 3060413, 3455305, 3502380, 4146366, 4778340, 5923380, 6120826, 6910610, 8292732, 9181239, 10365915, 12241652, 13821220, 15302065, 18362478, 20731830, 21422891, 30604130, 36724956, 41463660, 42845782, 45906195, 61208260, 64268673, 85691564, 91812390, 107114455, 128537346, 183624780, 214228910, 257074692, 321343365, 428457820, 642686730, 1285373460]

約数ペア:

[(1, 1285373460), (2, 642686730), (3, 428457820), (4, 321343365), (5, 257074692), (6, 214228910), (7, 183624780), (10, 128537346), (12, 107114455), (14, 91812390), (15, 85691564), (20, 64268673), (21, 61208260), (28, 45906195), (30, 42845782), (31, 41463660), (35, 36724956), (42, 30604130), (60, 21422891), (62, 20731830), (70, 18362478), (84, 15302065), (93, 13821220), (105, 12241652), (124, 10365915), (140, 9181239), (155, 8292732), (186, 6910610), (210, 6120826), (217, 5923380), (269, 4778340), (310, 4146366), (367, 3502380), (372, 3455305), (420, 3060413), (434, 2961690), (465, 2764244), (538, 2389170), (620, 2073183), (651, 1974460), (734, 1751190), (807, 1592780), (868, 1480845), (930, 1382122), (1076, 1194585), (1085, 1184676), (1101, 1167460), (1302, 987230), (1345, 955668), (1468, 875595), (1614, 796390), (1835, 700476), (1860, 691061), (1883, 682620), (2170, 592338), (2202, 583730), (2569, 500340), (2604, 493615), (2690, 477834), (3228, 398195), (3255, 394892), (3670, 350238), (3766, 341310), (4035, 318556), (4340, 296169), (4404, 291865), (5138, 250170), (5380, 238917), (5505, 233492), (5649, 227540), (6510, 197446), (7340, 175119), (7532, 170655), (7707, 166780), (8070, 159278), (8339, 154140), (9415, 136524), (10276, 125085), (11010, 116746), (11298, 113770), (11377, 112980), (12845, 100068), (13020, 98723), (15414, 83390), (16140, 79639), (16678, 77070), (18830, 68262), (22020, 58373), (22596, 56885), (22754, 56490), (25017, 51380), (25690, 50034), (28245, 45508), (30828, 41695), (33356, 38535), (34131, 37660)]