388085280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 192

約数和(自身を含む): 1377202176

約数和(自身を除く): 989116896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2371, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4742, 4960, 5115, 5280, 5456, 6820, 7113, 7440, 8184, 9484, 10230, 10912, 11855, 13640, 14226, 14880, 16368, 18968, 20460, 23710, 26081, 27280, 28452, 32736, 35565, 37936, 40920, 47420, 52162, 54560, 56904, 71130, 73501, 75872, 78243, 81840, 94840, 104324, 113808, 130405, 142260, 147002, 156486, 163680, 189680, 208648, 220503, 227616, 260810, 284520, 294004, 312972, 367505, 379360, 391215, 417296, 441006, 521620, 569040, 588008, 625944, 735010, 782430, 808511, 834592, 882012, 1043240, 1102515, 1138080, 1176016, 1251888, 1470020, 1564860, 1617022, 1764024, 2086480, 2205030, 2352032, 2425533, 2503776, 2940040, 3129720, 3234044, 3528048, 4042555, 4172960, 4410060, 4851066, 5880080, 6259440, 6468088, 7056096, 8085110, 8820120, 9702132, 11760160, 12127665, 12518880, 12936176, 16170220, 17640240, 19404264, 24255330, 25872352, 32340440, 35280480, 38808528, 48510660, 64680880, 77617056, 97021320, 129361760, 194042640, 388085280]

約数ペア:

[(1, 388085280), (2, 194042640), (3, 129361760), (4, 97021320), (5, 77617056), (6, 64680880), (8, 48510660), (10, 38808528), (11, 35280480), (12, 32340440), (15, 25872352), (16, 24255330), (20, 19404264), (22, 17640240), (24, 16170220), (30, 12936176), (31, 12518880), (32, 12127665), (33, 11760160), (40, 9702132), (44, 8820120), (48, 8085110), (55, 7056096), (60, 6468088), (62, 6259440), (66, 5880080), (80, 4851066), (88, 4410060), (93, 4172960), (96, 4042555), (110, 3528048), (120, 3234044), (124, 3129720), (132, 2940040), (155, 2503776), (160, 2425533), (165, 2352032), (176, 2205030), (186, 2086480), (220, 1764024), (240, 1617022), (248, 1564860), (264, 1470020), (310, 1251888), (330, 1176016), (341, 1138080), (352, 1102515), (372, 1043240), (440, 882012), (465, 834592), (480, 808511), (496, 782430), (528, 735010), (620, 625944), (660, 588008), (682, 569040), (744, 521620), (880, 441006), (930, 417296), (992, 391215), (1023, 379360), (1056, 367505), (1240, 312972), (1320, 294004), (1364, 284520), (1488, 260810), (1705, 227616), (1760, 220503), (1860, 208648), (2046, 189680), (2371, 163680), (2480, 156486), (2640, 147002), (2728, 142260), (2976, 130405), (3410, 113808), (3720, 104324), (4092, 94840), (4742, 81840), (4960, 78243), (5115, 75872), (5280, 73501), (5456, 71130), (6820, 56904), (7113, 54560), (7440, 52162), (8184, 47420), (9484, 40920), (10230, 37936), (10912, 35565), (11855, 32736), (13640, 28452), (14226, 27280), (14880, 26081), (16368, 23710), (18968, 20460)]