501840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 1828008

約数和(自身を除く): 1326168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 102, 120, 123, 136, 144, 153, 164, 170, 180, 204, 205, 240, 246, 255, 272, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 656, 680, 697, 720, 738, 765, 816, 820, 984, 1020, 1224, 1230, 1360, 1394, 1476, 1530, 1640, 1845, 1968, 2040, 2091, 2448, 2460, 2788, 2952, 3060, 3280, 3485, 3690, 4080, 4182, 4920, 5576, 5904, 6120, 6273, 6970, 7380, 8364, 9840, 10455, 11152, 12240, 12546, 13940, 14760, 16728, 20910, 25092, 27880, 29520, 31365, 33456, 41820, 50184, 55760, 62730, 83640, 100368, 125460, 167280, 250920, 501840]

約数ペア:

[(1, 501840), (2, 250920), (3, 167280), (4, 125460), (5, 100368), (6, 83640), (8, 62730), (9, 55760), (10, 50184), (12, 41820), (15, 33456), (16, 31365), (17, 29520), (18, 27880), (20, 25092), (24, 20910), (30, 16728), (34, 14760), (36, 13940), (40, 12546), (41, 12240), (45, 11152), (48, 10455), (51, 9840), (60, 8364), (68, 7380), (72, 6970), (80, 6273), (82, 6120), (85, 5904), (90, 5576), (102, 4920), (120, 4182), (123, 4080), (136, 3690), (144, 3485), (153, 3280), (164, 3060), (170, 2952), (180, 2788), (204, 2460), (205, 2448), (240, 2091), (246, 2040), (255, 1968), (272, 1845), (306, 1640), (328, 1530), (340, 1476), (360, 1394), (369, 1360), (408, 1230), (410, 1224), (492, 1020), (510, 984), (612, 820), (615, 816), (656, 765), (680, 738), (697, 720)]