291847020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 602289300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 43, 60, 62, 82, 86, 89, 93, 123, 124, 129, 155, 164, 172, 178, 186, 205, 215, 246, 258, 267, 310, 356, 372, 410, 430, 445, 465, 492, 516, 534, 615, 620, 645, 820, 860, 890, 930, 1068, 1230, 1271, 1290, 1333, 1335, 1763, 1780, 1860, 2460, 2542, 2580, 2666, 2670, 2759, 3526, 3649, 3813, 3827, 3999, 5084, 5289, 5332, 5340, 5518, 6355, 6665, 7052, 7298, 7626, 7654, 7998, 8277, 8815, 10578, 10947, 11036, 11481, 12710, 13330, 13795, 14596, 15252, 15308, 15996, 16554, 17630, 18245, 19065, 19135, 19995, 21156, 21894, 22962, 25420, 26445, 26660, 27590, 33108, 35260, 36490, 38130, 38270, 39990, 41385, 43788, 45924, 52890, 54653, 54735, 55180, 57405, 72980, 76260, 76540, 79980, 82770, 105780, 109306, 109470, 113119, 114810, 118637, 156907, 163959, 165540, 218612, 218940, 226238, 229620, 237274, 273265, 313814, 327918, 339357, 355911, 452476, 470721, 474548, 546530, 565595, 593185, 627628, 655836, 678714, 711822, 784535, 819795, 941442, 1093060, 1131190, 1186370, 1357428, 1423644, 1569070, 1639590, 1696785, 1779555, 1882884, 2262380, 2353605, 2372740, 3138140, 3279180, 3393570, 3559110, 4707210, 4864117, 6787140, 7118220, 9414420, 9728234, 14592351, 19456468, 24320585, 29184702, 48641170, 58369404, 72961755, 97282340, 145923510, 291847020]

約数ペア:

[(1, 291847020), (2, 145923510), (3, 97282340), (4, 72961755), (5, 58369404), (6, 48641170), (10, 29184702), (12, 24320585), (15, 19456468), (20, 14592351), (30, 9728234), (31, 9414420), (41, 7118220), (43, 6787140), (60, 4864117), (62, 4707210), (82, 3559110), (86, 3393570), (89, 3279180), (93, 3138140), (123, 2372740), (124, 2353605), (129, 2262380), (155, 1882884), (164, 1779555), (172, 1696785), (178, 1639590), (186, 1569070), (205, 1423644), (215, 1357428), (246, 1186370), (258, 1131190), (267, 1093060), (310, 941442), (356, 819795), (372, 784535), (410, 711822), (430, 678714), (445, 655836), (465, 627628), (492, 593185), (516, 565595), (534, 546530), (615, 474548), (620, 470721), (645, 452476), (820, 355911), (860, 339357), (890, 327918), (930, 313814), (1068, 273265), (1230, 237274), (1271, 229620), (1290, 226238), (1333, 218940), (1335, 218612), (1763, 165540), (1780, 163959), (1860, 156907), (2460, 118637), (2542, 114810), (2580, 113119), (2666, 109470), (2670, 109306), (2759, 105780), (3526, 82770), (3649, 79980), (3813, 76540), (3827, 76260), (3999, 72980), (5084, 57405), (5289, 55180), (5332, 54735), (5340, 54653), (5518, 52890), (6355, 45924), (6665, 43788), (7052, 41385), (7298, 39990), (7626, 38270), (7654, 38130), (7998, 36490), (8277, 35260), (8815, 33108), (10578, 27590), (10947, 26660), (11036, 26445), (11481, 25420), (12710, 22962), (13330, 21894), (13795, 21156), (14596, 19995), (15252, 19135), (15308, 19065), (15996, 18245), (16554, 17630)]