1261610720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11128

約数の個数: 96

約数和(自身を含む): 3210762240

約数和(自身を除く): 1949151520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 3565, 3680, 4960, 5704, 7130, 11059, 11408, 14260, 22118, 22816, 28520, 44236, 55295, 57040, 88472, 110590, 114080, 176944, 221180, 254357, 342829, 353888, 442360, 508714, 685658, 884720, 1017428, 1271785, 1371316, 1714145, 1769440, 2034856, 2543570, 2742632, 3428290, 4069712, 5087140, 5485264, 6856580, 7885067, 8139424, 10174280, 10970528, 13713160, 15770134, 20348560, 27426320, 31540268, 39425335, 40697120, 54852640, 63080536, 78850670, 126161072, 157701340, 252322144, 315402680, 630805360, 1261610720]

約数ペア:

[(1, 1261610720), (2, 630805360), (4, 315402680), (5, 252322144), (8, 157701340), (10, 126161072), (16, 78850670), (20, 63080536), (23, 54852640), (31, 40697120), (32, 39425335), (40, 31540268), (46, 27426320), (62, 20348560), (80, 15770134), (92, 13713160), (115, 10970528), (124, 10174280), (155, 8139424), (160, 7885067), (184, 6856580), (230, 5485264), (248, 5087140), (310, 4069712), (368, 3428290), (460, 2742632), (496, 2543570), (620, 2034856), (713, 1769440), (736, 1714145), (920, 1371316), (992, 1271785), (1240, 1017428), (1426, 884720), (1840, 685658), (2480, 508714), (2852, 442360), (3565, 353888), (3680, 342829), (4960, 254357), (5704, 221180), (7130, 176944), (11059, 114080), (11408, 110590), (14260, 88472), (22118, 57040), (22816, 55295), (28520, 44236)]