231268380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 791669760

約数和(自身を除く): 560401380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 219, 228, 266, 285, 292, 365, 380, 397, 399, 420, 438, 511, 532, 570, 665, 730, 794, 798, 876, 1022, 1095, 1140, 1191, 1330, 1387, 1460, 1533, 1588, 1596, 1985, 1995, 2044, 2190, 2382, 2555, 2660, 2774, 2779, 3066, 3970, 3990, 4161, 4380, 4764, 5110, 5548, 5558, 5955, 6132, 6935, 7543, 7665, 7940, 7980, 8322, 8337, 9709, 10220, 11116, 11910, 13870, 13895, 15086, 15330, 16644, 16674, 19418, 20805, 22629, 23820, 27740, 27790, 28981, 29127, 30172, 30660, 33348, 37715, 38836, 41610, 41685, 45258, 48545, 52801, 55580, 57962, 58254, 75430, 83220, 83370, 86943, 90516, 97090, 105602, 113145, 115924, 116508, 144905, 145635, 150860, 158403, 166740, 173886, 194180, 202867, 211204, 226290, 264005, 289810, 291270, 316806, 347772, 405734, 434715, 452580, 528010, 550639, 579620, 582540, 608601, 633612, 792015, 811468, 869430, 1014335, 1056020, 1101278, 1217202, 1584030, 1651917, 1738860, 2028670, 2202556, 2434404, 2753195, 3043005, 3168060, 3303834, 3854473, 4057340, 5506390, 6086010, 6607668, 7708946, 8259585, 11012780, 11563419, 12172020, 15417892, 16519170, 19272365, 23126838, 33038340, 38544730, 46253676, 57817095, 77089460, 115634190, 231268380]

約数ペア:

[(1, 231268380), (2, 115634190), (3, 77089460), (4, 57817095), (5, 46253676), (6, 38544730), (7, 33038340), (10, 23126838), (12, 19272365), (14, 16519170), (15, 15417892), (19, 12172020), (20, 11563419), (21, 11012780), (28, 8259585), (30, 7708946), (35, 6607668), (38, 6086010), (42, 5506390), (57, 4057340), (60, 3854473), (70, 3303834), (73, 3168060), (76, 3043005), (84, 2753195), (95, 2434404), (105, 2202556), (114, 2028670), (133, 1738860), (140, 1651917), (146, 1584030), (190, 1217202), (210, 1101278), (219, 1056020), (228, 1014335), (266, 869430), (285, 811468), (292, 792015), (365, 633612), (380, 608601), (397, 582540), (399, 579620), (420, 550639), (438, 528010), (511, 452580), (532, 434715), (570, 405734), (665, 347772), (730, 316806), (794, 291270), (798, 289810), (876, 264005), (1022, 226290), (1095, 211204), (1140, 202867), (1191, 194180), (1330, 173886), (1387, 166740), (1460, 158403), (1533, 150860), (1588, 145635), (1596, 144905), (1985, 116508), (1995, 115924), (2044, 113145), (2190, 105602), (2382, 97090), (2555, 90516), (2660, 86943), (2774, 83370), (2779, 83220), (3066, 75430), (3970, 58254), (3990, 57962), (4161, 55580), (4380, 52801), (4764, 48545), (5110, 45258), (5548, 41685), (5558, 41610), (5955, 38836), (6132, 37715), (6935, 33348), (7543, 30660), (7665, 30172), (7940, 29127), (7980, 28981), (8322, 27790), (8337, 27740), (9709, 23820), (10220, 22629), (11116, 20805), (11910, 19418), (13870, 16674), (13895, 16644), (15086, 15330)]