15287760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 120

約数和(自身を含む): 54405000

約数和(自身を除く): 39117240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1249, 1360, 1530, 2040, 2448, 2498, 3060, 3747, 4080, 4996, 6120, 6245, 7494, 9992, 11241, 12240, 12490, 14988, 18735, 19984, 21233, 22482, 24980, 29976, 37470, 42466, 44964, 49960, 56205, 59952, 63699, 74940, 84932, 89928, 99920, 106165, 112410, 127398, 149880, 169864, 179856, 191097, 212330, 224820, 254796, 299760, 318495, 339728, 382194, 424660, 449640, 509592, 636990, 764388, 849320, 899280, 955485, 1019184, 1273980, 1528776, 1698640, 1910970, 2547960, 3057552, 3821940, 5095920, 7643880, 15287760]

約数ペア:

[(1, 15287760), (2, 7643880), (3, 5095920), (4, 3821940), (5, 3057552), (6, 2547960), (8, 1910970), (9, 1698640), (10, 1528776), (12, 1273980), (15, 1019184), (16, 955485), (17, 899280), (18, 849320), (20, 764388), (24, 636990), (30, 509592), (34, 449640), (36, 424660), (40, 382194), (45, 339728), (48, 318495), (51, 299760), (60, 254796), (68, 224820), (72, 212330), (80, 191097), (85, 179856), (90, 169864), (102, 149880), (120, 127398), (136, 112410), (144, 106165), (153, 99920), (170, 89928), (180, 84932), (204, 74940), (240, 63699), (255, 59952), (272, 56205), (306, 49960), (340, 44964), (360, 42466), (408, 37470), (510, 29976), (612, 24980), (680, 22482), (720, 21233), (765, 19984), (816, 18735), (1020, 14988), (1224, 12490), (1249, 12240), (1360, 11241), (1530, 9992), (2040, 7494), (2448, 6245), (2498, 6120), (3060, 4996), (3747, 4080)]