215436720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 478804560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 71, 80, 94, 120, 141, 142, 188, 213, 235, 240, 269, 282, 284, 355, 376, 426, 470, 538, 564, 568, 705, 710, 752, 807, 852, 940, 1065, 1076, 1128, 1136, 1345, 1410, 1420, 1614, 1704, 1880, 2130, 2152, 2256, 2690, 2820, 2840, 3228, 3337, 3408, 3760, 4035, 4260, 4304, 5380, 5640, 5680, 6456, 6674, 8070, 8520, 10011, 10760, 11280, 12643, 12912, 13348, 16140, 16685, 17040, 19099, 20022, 21520, 25286, 26696, 32280, 33370, 37929, 38198, 40044, 50055, 50572, 53392, 57297, 63215, 64560, 66740, 75858, 76396, 80088, 95495, 100110, 101144, 114594, 126430, 133480, 151716, 152792, 160176, 189645, 190990, 200220, 202288, 229188, 252860, 266960, 286485, 303432, 305584, 379290, 381980, 400440, 458376, 505720, 572970, 606864, 758580, 763960, 800880, 897653, 916752, 1011440, 1145940, 1517160, 1527920, 1795306, 2291880, 2692959, 3034320, 3590612, 4488265, 4583760, 5385918, 7181224, 8976530, 10771836, 13464795, 14362448, 17953060, 21543672, 26929590, 35906120, 43087344, 53859180, 71812240, 107718360, 215436720]

約数ペア:

[(1, 215436720), (2, 107718360), (3, 71812240), (4, 53859180), (5, 43087344), (6, 35906120), (8, 26929590), (10, 21543672), (12, 17953060), (15, 14362448), (16, 13464795), (20, 10771836), (24, 8976530), (30, 7181224), (40, 5385918), (47, 4583760), (48, 4488265), (60, 3590612), (71, 3034320), (80, 2692959), (94, 2291880), (120, 1795306), (141, 1527920), (142, 1517160), (188, 1145940), (213, 1011440), (235, 916752), (240, 897653), (269, 800880), (282, 763960), (284, 758580), (355, 606864), (376, 572970), (426, 505720), (470, 458376), (538, 400440), (564, 381980), (568, 379290), (705, 305584), (710, 303432), (752, 286485), (807, 266960), (852, 252860), (940, 229188), (1065, 202288), (1076, 200220), (1128, 190990), (1136, 189645), (1345, 160176), (1410, 152792), (1420, 151716), (1614, 133480), (1704, 126430), (1880, 114594), (2130, 101144), (2152, 100110), (2256, 95495), (2690, 80088), (2820, 76396), (2840, 75858), (3228, 66740), (3337, 64560), (3408, 63215), (3760, 57297), (4035, 53392), (4260, 50572), (4304, 50055), (5380, 40044), (5640, 38198), (5680, 37929), (6456, 33370), (6674, 32280), (8070, 26696), (8520, 25286), (10011, 21520), (10760, 20022), (11280, 19099), (12643, 17040), (12912, 16685), (13348, 16140)]