256496936190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{19699}}^1$

素因数の和:19959

約数の個数: 192

約数和(自身を含む): 719877715200

約数和(自身を除く): 463380779010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 211, 242, 255, 330, 363, 374, 422, 510, 561, 605, 633, 726, 935, 1055, 1122, 1210, 1266, 1815, 1870, 2057, 2110, 2321, 2805, 3165, 3587, 3630, 4114, 4642, 5610, 6171, 6330, 6963, 7174, 10285, 10761, 11605, 12342, 13926, 17935, 19699, 20570, 21522, 23210, 25531, 30855, 34815, 35870, 39398, 39457, 51062, 53805, 59097, 61710, 69630, 76593, 78914, 98495, 107610, 118194, 118371, 127655, 153186, 196990, 197285, 216689, 236742, 255310, 295485, 334883, 382965, 394570, 433378, 434027, 590970, 591855, 650067, 669766, 765930, 868054, 1004649, 1083445, 1183710, 1300134, 1302081, 1674415, 2009298, 2166890, 2170135, 2383579, 2604162, 3250335, 3348830, 3683713, 4156489, 4340270, 4767158, 5023245, 6500670, 6510405, 7150737, 7367426, 8312978, 10046490, 11051139, 11917895, 12469467, 13020810, 14301474, 18418565, 20782445, 22102278, 23835790, 24938934, 35753685, 36837130, 40520843, 41564890, 45721379, 55255695, 62347335, 70660313, 71507370, 81041686, 91442758, 110511390, 121562529, 124694670, 137164137, 141320626, 202604215, 211980939, 228606895, 243125058, 274328274, 353301565, 405208430, 423961878, 457213790, 502935169, 607812645, 685820685, 706603130, 777263443, 1005870338, 1059904695, 1215625290, 1371641370, 1508805507, 1554526886, 2119809390, 2331790329, 2514675845, 3017611014, 3886317215, 4663580658, 5029351690, 7544027535, 7772634430, 8549897873, 11658951645, 15088055070, 17099795746, 23317903290, 25649693619, 42749489365, 51299387238, 85498978730, 128248468095, 256496936190]

約数ペア:

[(1, 256496936190), (2, 128248468095), (3, 85498978730), (5, 51299387238), (6, 42749489365), (10, 25649693619), (11, 23317903290), (15, 17099795746), (17, 15088055070), (22, 11658951645), (30, 8549897873), (33, 7772634430), (34, 7544027535), (51, 5029351690), (55, 4663580658), (66, 3886317215), (85, 3017611014), (102, 2514675845), (110, 2331790329), (121, 2119809390), (165, 1554526886), (170, 1508805507), (187, 1371641370), (211, 1215625290), (242, 1059904695), (255, 1005870338), (330, 777263443), (363, 706603130), (374, 685820685), (422, 607812645), (510, 502935169), (561, 457213790), (605, 423961878), (633, 405208430), (726, 353301565), (935, 274328274), (1055, 243125058), (1122, 228606895), (1210, 211980939), (1266, 202604215), (1815, 141320626), (1870, 137164137), (2057, 124694670), (2110, 121562529), (2321, 110511390), (2805, 91442758), (3165, 81041686), (3587, 71507370), (3630, 70660313), (4114, 62347335), (4642, 55255695), (5610, 45721379), (6171, 41564890), (6330, 40520843), (6963, 36837130), (7174, 35753685), (10285, 24938934), (10761, 23835790), (11605, 22102278), (12342, 20782445), (13926, 18418565), (17935, 14301474), (19699, 13020810), (20570, 12469467), (21522, 11917895), (23210, 11051139), (25531, 10046490), (30855, 8312978), (34815, 7367426), (35870, 7150737), (39398, 6510405), (39457, 6500670), (51062, 5023245), (53805, 4767158), (59097, 4340270), (61710, 4156489), (69630, 3683713), (76593, 3348830), (78914, 3250335), (98495, 2604162), (107610, 2383579), (118194, 2170135), (118371, 2166890), (127655, 2009298), (153186, 1674415), (196990, 1302081), (197285, 1300134), (216689, 1183710), (236742, 1083445), (255310, 1004649), (295485, 868054), (334883, 765930), (382965, 669766), (394570, 650067), (433378, 591855), (434027, 590970)]