1191617680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 3319930368

約数和(自身を除く): 2128312688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 121, 124, 152, 155, 176, 190, 209, 220, 242, 248, 304, 310, 341, 361, 380, 418, 440, 484, 496, 589, 605, 620, 682, 722, 760, 836, 880, 968, 1045, 1178, 1210, 1240, 1331, 1364, 1444, 1520, 1672, 1705, 1805, 1936, 2090, 2299, 2356, 2420, 2480, 2662, 2728, 2888, 2945, 3344, 3410, 3610, 3751, 3971, 4180, 4598, 4712, 4840, 5324, 5456, 5776, 5890, 6479, 6655, 6820, 7220, 7502, 7942, 8360, 9196, 9424, 9680, 10648, 11191, 11495, 11780, 12958, 13310, 13640, 14440, 15004, 15884, 16720, 18392, 18755, 19855, 21296, 22382, 22990, 23560, 25289, 25916, 26620, 27280, 28880, 30008, 31768, 32395, 36784, 37510, 39710, 41261, 43681, 44764, 45980, 47120, 50578, 51832, 53240, 55955, 60016, 63536, 64790, 71269, 75020, 79420, 82522, 87362, 89528, 91960, 101156, 103664, 106480, 111910, 123101, 126445, 129580, 142538, 150040, 158840, 165044, 174724, 179056, 183920, 202312, 206305, 218405, 223820, 246202, 252890, 259160, 285076, 300080, 317680, 330088, 349448, 356345, 404624, 412610, 436810, 447640, 480491, 492404, 505780, 518320, 570152, 615505, 660176, 698896, 712690, 783959, 825220, 873620, 895280, 960982, 984808, 1011560, 1140304, 1231010, 1354111, 1425380, 1567918, 1650440, 1747240, 1921964, 1969616, 2023120, 2402455, 2462020, 2708222, 2850760, 3135836, 3300880, 3494480, 3843928, 3919795, 4804910, 4924040, 5416444, 5701520, 6271672, 6770555, 7687856, 7839590, 9609820, 9848080, 10832888, 12543344, 13541110, 14895221, 15679180, 19219640, 21665776, 27082220, 29790442, 31358360, 38439280, 54164440, 59580884, 62716720, 74476105, 108328880, 119161768, 148952210, 238323536, 297904420, 595808840, 1191617680]

約数ペア:

[(1, 1191617680), (2, 595808840), (4, 297904420), (5, 238323536), (8, 148952210), (10, 119161768), (11, 108328880), (16, 74476105), (19, 62716720), (20, 59580884), (22, 54164440), (31, 38439280), (38, 31358360), (40, 29790442), (44, 27082220), (55, 21665776), (62, 19219640), (76, 15679180), (80, 14895221), (88, 13541110), (95, 12543344), (110, 10832888), (121, 9848080), (124, 9609820), (152, 7839590), (155, 7687856), (176, 6770555), (190, 6271672), (209, 5701520), (220, 5416444), (242, 4924040), (248, 4804910), (304, 3919795), (310, 3843928), (341, 3494480), (361, 3300880), (380, 3135836), (418, 2850760), (440, 2708222), (484, 2462020), (496, 2402455), (589, 2023120), (605, 1969616), (620, 1921964), (682, 1747240), (722, 1650440), (760, 1567918), (836, 1425380), (880, 1354111), (968, 1231010), (1045, 1140304), (1178, 1011560), (1210, 984808), (1240, 960982), (1331, 895280), (1364, 873620), (1444, 825220), (1520, 783959), (1672, 712690), (1705, 698896), (1805, 660176), (1936, 615505), (2090, 570152), (2299, 518320), (2356, 505780), (2420, 492404), (2480, 480491), (2662, 447640), (2728, 436810), (2888, 412610), (2945, 404624), (3344, 356345), (3410, 349448), (3610, 330088), (3751, 317680), (3971, 300080), (4180, 285076), (4598, 259160), (4712, 252890), (4840, 246202), (5324, 223820), (5456, 218405), (5776, 206305), (5890, 202312), (6479, 183920), (6655, 179056), (6820, 174724), (7220, 165044), (7502, 158840), (7942, 150040), (8360, 142538), (9196, 129580), (9424, 126445), (9680, 123101), (10648, 111910), (11191, 106480), (11495, 103664), (11780, 101156), (12958, 91960), (13310, 89528), (13640, 87362), (14440, 82522), (15004, 79420), (15884, 75020), (16720, 71269), (18392, 64790), (18755, 63536), (19855, 60016), (21296, 55955), (22382, 53240), (22990, 51832), (23560, 50578), (25289, 47120), (25916, 45980), (26620, 44764), (27280, 43681), (28880, 41261), (30008, 39710), (31768, 37510), (32395, 36784)]