225324120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 620704680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 509, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1018, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1527, 1581, 1736, 1785, 1860, 2036, 2040, 2108, 2170, 2380, 2545, 2604, 2635, 2856, 3054, 3162, 3255, 3563, 3570, 3689, 3720, 4072, 4216, 4340, 4760, 5090, 5208, 5270, 6108, 6324, 6510, 7126, 7140, 7378, 7635, 7905, 8653, 8680, 10180, 10540, 10689, 11067, 12216, 12648, 13020, 14252, 14280, 14756, 15270, 15779, 15810, 17306, 17815, 18445, 20360, 21080, 21378, 22134, 25959, 26040, 28504, 29512, 30540, 31558, 31620, 34612, 35630, 36890, 42756, 43265, 44268, 47337, 51918, 53445, 55335, 60571, 61080, 63116, 63240, 69224, 71260, 73780, 78895, 85512, 86530, 88536, 94674, 103836, 106890, 110453, 110670, 121142, 126232, 129795, 142520, 147560, 157790, 173060, 181713, 189348, 207672, 213780, 220906, 221340, 236685, 242284, 259590, 268243, 302855, 315580, 331359, 346120, 363426, 378696, 427560, 441812, 442680, 473370, 484568, 519180, 536486, 552265, 605710, 631160, 662718, 726852, 804729, 883624, 908565, 946740, 1038360, 1072972, 1104530, 1211420, 1325436, 1341215, 1453704, 1609458, 1656795, 1817130, 1877701, 1893480, 2145944, 2209060, 2422840, 2650872, 2682430, 3218916, 3313590, 3634260, 3755402, 4023645, 4418120, 5364860, 5633103, 6437832, 6627180, 7268520, 7510804, 8047290, 9388505, 10729720, 11266206, 13254360, 15021608, 16094580, 18777010, 22532412, 28165515, 32189160, 37554020, 45064824, 56331030, 75108040, 112662060, 225324120]

約数ペア:

[(1, 225324120), (2, 112662060), (3, 75108040), (4, 56331030), (5, 45064824), (6, 37554020), (7, 32189160), (8, 28165515), (10, 22532412), (12, 18777010), (14, 16094580), (15, 15021608), (17, 13254360), (20, 11266206), (21, 10729720), (24, 9388505), (28, 8047290), (30, 7510804), (31, 7268520), (34, 6627180), (35, 6437832), (40, 5633103), (42, 5364860), (51, 4418120), (56, 4023645), (60, 3755402), (62, 3634260), (68, 3313590), (70, 3218916), (84, 2682430), (85, 2650872), (93, 2422840), (102, 2209060), (105, 2145944), (119, 1893480), (120, 1877701), (124, 1817130), (136, 1656795), (140, 1609458), (155, 1453704), (168, 1341215), (170, 1325436), (186, 1211420), (204, 1104530), (210, 1072972), (217, 1038360), (238, 946740), (248, 908565), (255, 883624), (280, 804729), (310, 726852), (340, 662718), (357, 631160), (372, 605710), (408, 552265), (420, 536486), (434, 519180), (465, 484568), (476, 473370), (509, 442680), (510, 441812), (527, 427560), (595, 378696), (620, 363426), (651, 346120), (680, 331359), (714, 315580), (744, 302855), (840, 268243), (868, 259590), (930, 242284), (952, 236685), (1018, 221340), (1020, 220906), (1054, 213780), (1085, 207672), (1190, 189348), (1240, 181713), (1302, 173060), (1428, 157790), (1527, 147560), (1581, 142520), (1736, 129795), (1785, 126232), (1860, 121142), (2036, 110670), (2040, 110453), (2108, 106890), (2170, 103836), (2380, 94674), (2545, 88536), (2604, 86530), (2635, 85512), (2856, 78895), (3054, 73780), (3162, 71260), (3255, 69224), (3563, 63240), (3570, 63116), (3689, 61080), (3720, 60571), (4072, 55335), (4216, 53445), (4340, 51918), (4760, 47337), (5090, 44268), (5208, 43265), (5270, 42756), (6108, 36890), (6324, 35630), (6510, 34612), (7126, 31620), (7140, 31558), (7378, 30540), (7635, 29512), (7905, 28504), (8653, 26040), (8680, 25959), (10180, 22134), (10540, 21378), (10689, 21080), (11067, 20360), (12216, 18445), (12648, 17815), (13020, 17306), (14252, 15810), (14280, 15779), (14756, 15270)]