15678891720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{288427}}^1$

素因数の和:288595

約数の個数: 96

約数和(自身を含む): 51294035520

約数和(自身を除く): 35615143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 360, 453, 604, 755, 906, 1208, 1359, 1510, 1812, 2265, 2718, 3020, 3624, 4530, 5436, 6040, 6795, 9060, 10872, 13590, 18120, 27180, 54360, 288427, 576854, 865281, 1153708, 1442135, 1730562, 2307416, 2595843, 2884270, 3461124, 4326405, 5191686, 5768540, 6922248, 8652810, 10383372, 11537080, 12979215, 17305620, 20766744, 25958430, 34611240, 43552477, 51916860, 87104954, 103833720, 130657431, 174209908, 217762385, 261314862, 348419816, 391972293, 435524770, 522629724, 653287155, 783944586, 871049540, 1045259448, 1306574310, 1567889172, 1742099080, 1959861465, 2613148620, 3135778344, 3919722930, 5226297240, 7839445860, 15678891720]

約数ペア:

[(1, 15678891720), (2, 7839445860), (3, 5226297240), (4, 3919722930), (5, 3135778344), (6, 2613148620), (8, 1959861465), (9, 1742099080), (10, 1567889172), (12, 1306574310), (15, 1045259448), (18, 871049540), (20, 783944586), (24, 653287155), (30, 522629724), (36, 435524770), (40, 391972293), (45, 348419816), (60, 261314862), (72, 217762385), (90, 174209908), (120, 130657431), (151, 103833720), (180, 87104954), (302, 51916860), (360, 43552477), (453, 34611240), (604, 25958430), (755, 20766744), (906, 17305620), (1208, 12979215), (1359, 11537080), (1510, 10383372), (1812, 8652810), (2265, 6922248), (2718, 5768540), (3020, 5191686), (3624, 4326405), (4530, 3461124), (5436, 2884270), (6040, 2595843), (6795, 2307416), (9060, 1730562), (10872, 1442135), (13590, 1153708), (18120, 865281), (27180, 576854), (54360, 288427)]