2493651960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121523}}^1$

素因数の和:121562

約数の個数: 128

約数和(自身を含む): 8749728000

約数和(自身を除く): 6256076040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 121523, 243046, 364569, 486092, 607615, 729138, 972184, 1093707, 1215230, 1458276, 1822845, 2187414, 2308937, 2430460, 2916552, 3281121, 3645690, 4374828, 4617874, 4860920, 5468535, 6562242, 6926811, 7291380, 8749656, 9235748, 10937070, 11544685, 13124484, 13853622, 14582760, 16405605, 18471496, 20780433, 21874140, 23089370, 26248968, 27707244, 32811210, 34634055, 41560866, 43748280, 46178740, 55414488, 62341299, 65622420, 69268110, 83121732, 92357480, 103902165, 124682598, 131244840, 138536220, 166243464, 207804330, 249365196, 277072440, 311706495, 415608660, 498730392, 623412990, 831217320, 1246825980, 2493651960]

約数ペア:

[(1, 2493651960), (2, 1246825980), (3, 831217320), (4, 623412990), (5, 498730392), (6, 415608660), (8, 311706495), (9, 277072440), (10, 249365196), (12, 207804330), (15, 166243464), (18, 138536220), (19, 131244840), (20, 124682598), (24, 103902165), (27, 92357480), (30, 83121732), (36, 69268110), (38, 65622420), (40, 62341299), (45, 55414488), (54, 46178740), (57, 43748280), (60, 41560866), (72, 34634055), (76, 32811210), (90, 27707244), (95, 26248968), (108, 23089370), (114, 21874140), (120, 20780433), (135, 18471496), (152, 16405605), (171, 14582760), (180, 13853622), (190, 13124484), (216, 11544685), (228, 10937070), (270, 9235748), (285, 8749656), (342, 7291380), (360, 6926811), (380, 6562242), (456, 5468535), (513, 4860920), (540, 4617874), (570, 4374828), (684, 3645690), (760, 3281121), (855, 2916552), (1026, 2430460), (1080, 2308937), (1140, 2187414), (1368, 1822845), (1710, 1458276), (2052, 1215230), (2280, 1093707), (2565, 972184), (3420, 729138), (4104, 607615), (5130, 486092), (6840, 364569), (10260, 243046), (20520, 121523)]