30392880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 109516800

約数和(自身を除く): 79123920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 229, 237, 240, 280, 316, 336, 395, 420, 458, 474, 553, 560, 632, 687, 790, 840, 916, 948, 1106, 1145, 1185, 1264, 1374, 1580, 1603, 1659, 1680, 1832, 1896, 2212, 2290, 2370, 2748, 2765, 3160, 3206, 3318, 3435, 3664, 3792, 4424, 4580, 4740, 4809, 5496, 5530, 6320, 6412, 6636, 6870, 8015, 8295, 8848, 9160, 9480, 9618, 10992, 11060, 12824, 13272, 13740, 16030, 16590, 18091, 18320, 18960, 19236, 22120, 24045, 25648, 26544, 27480, 32060, 33180, 36182, 38472, 44240, 48090, 54273, 54960, 64120, 66360, 72364, 76944, 90455, 96180, 108546, 126637, 128240, 132720, 144728, 180910, 192360, 217092, 253274, 271365, 289456, 361820, 379911, 384720, 434184, 506548, 542730, 633185, 723640, 759822, 868368, 1013096, 1085460, 1266370, 1447280, 1519644, 1899555, 2026192, 2170920, 2532740, 3039288, 3799110, 4341840, 5065480, 6078576, 7598220, 10130960, 15196440, 30392880]

約数ペア:

[(1, 30392880), (2, 15196440), (3, 10130960), (4, 7598220), (5, 6078576), (6, 5065480), (7, 4341840), (8, 3799110), (10, 3039288), (12, 2532740), (14, 2170920), (15, 2026192), (16, 1899555), (20, 1519644), (21, 1447280), (24, 1266370), (28, 1085460), (30, 1013096), (35, 868368), (40, 759822), (42, 723640), (48, 633185), (56, 542730), (60, 506548), (70, 434184), (79, 384720), (80, 379911), (84, 361820), (105, 289456), (112, 271365), (120, 253274), (140, 217092), (158, 192360), (168, 180910), (210, 144728), (229, 132720), (237, 128240), (240, 126637), (280, 108546), (316, 96180), (336, 90455), (395, 76944), (420, 72364), (458, 66360), (474, 64120), (553, 54960), (560, 54273), (632, 48090), (687, 44240), (790, 38472), (840, 36182), (916, 33180), (948, 32060), (1106, 27480), (1145, 26544), (1185, 25648), (1264, 24045), (1374, 22120), (1580, 19236), (1603, 18960), (1659, 18320), (1680, 18091), (1832, 16590), (1896, 16030), (2212, 13740), (2290, 13272), (2370, 12824), (2748, 11060), (2765, 10992), (3160, 9618), (3206, 9480), (3318, 9160), (3435, 8848), (3664, 8295), (3792, 8015), (4424, 6870), (4580, 6636), (4740, 6412), (4809, 6320), (5496, 5530)]