191619240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 461564760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 41, 51, 58, 60, 68, 79, 82, 85, 87, 102, 116, 120, 123, 136, 145, 158, 164, 170, 174, 204, 205, 232, 237, 246, 255, 290, 316, 328, 340, 348, 395, 408, 410, 435, 474, 492, 493, 510, 580, 615, 632, 680, 696, 697, 790, 820, 870, 948, 984, 986, 1020, 1160, 1185, 1189, 1230, 1343, 1394, 1479, 1580, 1640, 1740, 1896, 1972, 2040, 2091, 2291, 2370, 2378, 2460, 2465, 2686, 2788, 2958, 3160, 3239, 3480, 3485, 3567, 3944, 4029, 4182, 4582, 4740, 4756, 4920, 4930, 5372, 5576, 5916, 5945, 6478, 6715, 6873, 6970, 7134, 7395, 8058, 8364, 9164, 9480, 9512, 9717, 9860, 10455, 10744, 11455, 11832, 11890, 12956, 13430, 13746, 13940, 14268, 14790, 16116, 16195, 16728, 17835, 18328, 19434, 19720, 20145, 20213, 20910, 22910, 23780, 25912, 26860, 27492, 27880, 28536, 29580, 32232, 32390, 34365, 35670, 38868, 38947, 40290, 40426, 41820, 45820, 47560, 48585, 53720, 54984, 55063, 59160, 60639, 64780, 68730, 71340, 77736, 77894, 80580, 80852, 83640, 91640, 93931, 97170, 101065, 110126, 116841, 121278, 129560, 137460, 142680, 155788, 161160, 161704, 165189, 187862, 194340, 194735, 202130, 220252, 233682, 242556, 274920, 275315, 281793, 303195, 311576, 330378, 375724, 388680, 389470, 404260, 440504, 467364, 469655, 485112, 550630, 563586, 584205, 606390, 660756, 751448, 778940, 808520, 825945, 934728, 939310, 1101260, 1127172, 1168410, 1212780, 1321512, 1408965, 1557880, 1596827, 1651890, 1878620, 2202520, 2254344, 2336820, 2425560, 2817930, 3193654, 3303780, 3757240, 4673640, 4790481, 5635860, 6387308, 6607560, 7984135, 9580962, 11271720, 12774616, 15968270, 19161924, 23952405, 31936540, 38323848, 47904810, 63873080, 95809620, 191619240]

約数ペア:

[(1, 191619240), (2, 95809620), (3, 63873080), (4, 47904810), (5, 38323848), (6, 31936540), (8, 23952405), (10, 19161924), (12, 15968270), (15, 12774616), (17, 11271720), (20, 9580962), (24, 7984135), (29, 6607560), (30, 6387308), (34, 5635860), (40, 4790481), (41, 4673640), (51, 3757240), (58, 3303780), (60, 3193654), (68, 2817930), (79, 2425560), (82, 2336820), (85, 2254344), (87, 2202520), (102, 1878620), (116, 1651890), (120, 1596827), (123, 1557880), (136, 1408965), (145, 1321512), (158, 1212780), (164, 1168410), (170, 1127172), (174, 1101260), (204, 939310), (205, 934728), (232, 825945), (237, 808520), (246, 778940), (255, 751448), (290, 660756), (316, 606390), (328, 584205), (340, 563586), (348, 550630), (395, 485112), (408, 469655), (410, 467364), (435, 440504), (474, 404260), (492, 389470), (493, 388680), (510, 375724), (580, 330378), (615, 311576), (632, 303195), (680, 281793), (696, 275315), (697, 274920), (790, 242556), (820, 233682), (870, 220252), (948, 202130), (984, 194735), (986, 194340), (1020, 187862), (1160, 165189), (1185, 161704), (1189, 161160), (1230, 155788), (1343, 142680), (1394, 137460), (1479, 129560), (1580, 121278), (1640, 116841), (1740, 110126), (1896, 101065), (1972, 97170), (2040, 93931), (2091, 91640), (2291, 83640), (2370, 80852), (2378, 80580), (2460, 77894), (2465, 77736), (2686, 71340), (2788, 68730), (2958, 64780), (3160, 60639), (3239, 59160), (3480, 55063), (3485, 54984), (3567, 53720), (3944, 48585), (4029, 47560), (4182, 45820), (4582, 41820), (4740, 40426), (4756, 40290), (4920, 38947), (4930, 38868), (5372, 35670), (5576, 34365), (5916, 32390), (5945, 32232), (6478, 29580), (6715, 28536), (6873, 27880), (6970, 27492), (7134, 26860), (7395, 25912), (8058, 23780), (8364, 22910), (9164, 20910), (9480, 20213), (9512, 20145), (9717, 19720), (9860, 19434), (10455, 18328), (10744, 17835), (11455, 16728), (11832, 16195), (11890, 16116), (12956, 14790), (13430, 14268), (13746, 13940)]