335481720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5565

約数の個数: 128

約数和(自身を含む): 1166192640

約数和(自身を除く): 830710920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 5471, 6132, 7665, 8760, 10220, 10942, 12264, 15330, 16413, 20440, 21884, 27355, 30660, 32826, 38297, 43768, 54710, 61320, 65652, 76594, 82065, 109420, 114891, 131304, 153188, 164130, 191485, 218840, 229782, 306376, 328260, 382970, 399383, 459564, 574455, 656520, 765940, 798766, 919128, 1148910, 1198149, 1531880, 1597532, 1996915, 2297820, 2396298, 2795681, 3195064, 3993830, 4595640, 4792596, 5591362, 5990745, 7987660, 8387043, 9585192, 11182724, 11981490, 13978405, 15975320, 16774086, 22365448, 23962980, 27956810, 33548172, 41935215, 47925960, 55913620, 67096344, 83870430, 111827240, 167740860, 335481720]

約数ペア:

[(1, 335481720), (2, 167740860), (3, 111827240), (4, 83870430), (5, 67096344), (6, 55913620), (7, 47925960), (8, 41935215), (10, 33548172), (12, 27956810), (14, 23962980), (15, 22365448), (20, 16774086), (21, 15975320), (24, 13978405), (28, 11981490), (30, 11182724), (35, 9585192), (40, 8387043), (42, 7987660), (56, 5990745), (60, 5591362), (70, 4792596), (73, 4595640), (84, 3993830), (105, 3195064), (120, 2795681), (140, 2396298), (146, 2297820), (168, 1996915), (210, 1597532), (219, 1531880), (280, 1198149), (292, 1148910), (365, 919128), (420, 798766), (438, 765940), (511, 656520), (584, 574455), (730, 459564), (840, 399383), (876, 382970), (1022, 328260), (1095, 306376), (1460, 229782), (1533, 218840), (1752, 191485), (2044, 164130), (2190, 153188), (2555, 131304), (2920, 114891), (3066, 109420), (4088, 82065), (4380, 76594), (5110, 65652), (5471, 61320), (6132, 54710), (7665, 43768), (8760, 38297), (10220, 32826), (10942, 30660), (12264, 27355), (15330, 21884), (16413, 20440)]