305924640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13007}}^1$

素因数の和:13039

約数の個数: 144

約数和(自身を含む): 1121081472

約数和(自身を除く): 815156832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13007, 23520, 26014, 39021, 52028, 65035, 78042, 91049, 104056, 130070, 156084, 182098, 195105, 208112, 260140, 273147, 312168, 364196, 390210, 416224, 455245, 520280, 546294, 624336, 637343, 728392, 780420, 910490, 1040560, 1092588, 1248672, 1274686, 1365735, 1456784, 1560840, 1820980, 1912029, 2081120, 2185176, 2549372, 2731470, 2913568, 3121680, 3186715, 3641960, 3824058, 4370352, 5098744, 5462940, 6243360, 6373430, 7283920, 7648116, 8740704, 9560145, 10197488, 10925880, 12746860, 14567840, 15296232, 19120290, 20394976, 21851760, 25493720, 30592464, 38240580, 43703520, 50987440, 61184928, 76481160, 101974880, 152962320, 305924640]

約数ペア:

[(1, 305924640), (2, 152962320), (3, 101974880), (4, 76481160), (5, 61184928), (6, 50987440), (7, 43703520), (8, 38240580), (10, 30592464), (12, 25493720), (14, 21851760), (15, 20394976), (16, 19120290), (20, 15296232), (21, 14567840), (24, 12746860), (28, 10925880), (30, 10197488), (32, 9560145), (35, 8740704), (40, 7648116), (42, 7283920), (48, 6373430), (49, 6243360), (56, 5462940), (60, 5098744), (70, 4370352), (80, 3824058), (84, 3641960), (96, 3186715), (98, 3121680), (105, 2913568), (112, 2731470), (120, 2549372), (140, 2185176), (147, 2081120), (160, 1912029), (168, 1820980), (196, 1560840), (210, 1456784), (224, 1365735), (240, 1274686), (245, 1248672), (280, 1092588), (294, 1040560), (336, 910490), (392, 780420), (420, 728392), (480, 637343), (490, 624336), (560, 546294), (588, 520280), (672, 455245), (735, 416224), (784, 390210), (840, 364196), (980, 312168), (1120, 273147), (1176, 260140), (1470, 208112), (1568, 195105), (1680, 182098), (1960, 156084), (2352, 130070), (2940, 104056), (3360, 91049), (3920, 78042), (4704, 65035), (5880, 52028), (7840, 39021), (11760, 26014), (13007, 23520)]