1291288260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 3999744000

約数和(自身を除く): 2708455740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 61, 62, 76, 93, 95, 114, 122, 124, 155, 183, 186, 190, 228, 244, 285, 305, 310, 366, 372, 380, 465, 570, 589, 599, 610, 620, 732, 915, 930, 1140, 1159, 1178, 1198, 1220, 1767, 1797, 1830, 1860, 1891, 2318, 2356, 2396, 2945, 2995, 3477, 3534, 3594, 3660, 3782, 4636, 5673, 5795, 5890, 5990, 6954, 7068, 7188, 7564, 8835, 8985, 9455, 11346, 11381, 11590, 11780, 11980, 13908, 17385, 17670, 17970, 18569, 18910, 22692, 22762, 23180, 28365, 34143, 34770, 35340, 35929, 35940, 36539, 37138, 37820, 45524, 55707, 56730, 56905, 68286, 69540, 71858, 73078, 74276, 92845, 107787, 109617, 111414, 113460, 113810, 136572, 143716, 146156, 170715, 179645, 182695, 185690, 215574, 219234, 222828, 227620, 278535, 341430, 352811, 359290, 365390, 371380, 431148, 438468, 538935, 548085, 557070, 682860, 694241, 705622, 718580, 730780, 1058433, 1077870, 1096170, 1114140, 1132709, 1388482, 1411244, 1764055, 2082723, 2116866, 2155740, 2192340, 2265418, 2776964, 3398127, 3471205, 3528110, 4165446, 4233732, 4530836, 5292165, 5663545, 6796254, 6942410, 7056220, 8330892, 10413615, 10584330, 11327090, 13592508, 13884820, 16990635, 20827230, 21168660, 21521471, 22654180, 33981270, 41654460, 43042942, 64564413, 67962540, 86085884, 107607355, 129128826, 215214710, 258257652, 322822065, 430429420, 645644130, 1291288260]

約数ペア:

[(1, 1291288260), (2, 645644130), (3, 430429420), (4, 322822065), (5, 258257652), (6, 215214710), (10, 129128826), (12, 107607355), (15, 86085884), (19, 67962540), (20, 64564413), (30, 43042942), (31, 41654460), (38, 33981270), (57, 22654180), (60, 21521471), (61, 21168660), (62, 20827230), (76, 16990635), (93, 13884820), (95, 13592508), (114, 11327090), (122, 10584330), (124, 10413615), (155, 8330892), (183, 7056220), (186, 6942410), (190, 6796254), (228, 5663545), (244, 5292165), (285, 4530836), (305, 4233732), (310, 4165446), (366, 3528110), (372, 3471205), (380, 3398127), (465, 2776964), (570, 2265418), (589, 2192340), (599, 2155740), (610, 2116866), (620, 2082723), (732, 1764055), (915, 1411244), (930, 1388482), (1140, 1132709), (1159, 1114140), (1178, 1096170), (1198, 1077870), (1220, 1058433), (1767, 730780), (1797, 718580), (1830, 705622), (1860, 694241), (1891, 682860), (2318, 557070), (2356, 548085), (2396, 538935), (2945, 438468), (2995, 431148), (3477, 371380), (3534, 365390), (3594, 359290), (3660, 352811), (3782, 341430), (4636, 278535), (5673, 227620), (5795, 222828), (5890, 219234), (5990, 215574), (6954, 185690), (7068, 182695), (7188, 179645), (7564, 170715), (8835, 146156), (8985, 143716), (9455, 136572), (11346, 113810), (11381, 113460), (11590, 111414), (11780, 109617), (11980, 107787), (13908, 92845), (17385, 74276), (17670, 73078), (17970, 71858), (18569, 69540), (18910, 68286), (22692, 56905), (22762, 56730), (23180, 55707), (28365, 45524), (34143, 37820), (34770, 37138), (35340, 36539), (35929, 35940)]