648595350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 1976206848

約数和(自身を除く): 1327611498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 97, 117, 127, 130, 135, 150, 162, 194, 195, 225, 234, 254, 270, 291, 325, 351, 381, 390, 405, 450, 485, 582, 585, 635, 650, 675, 702, 762, 810, 873, 970, 975, 1053, 1143, 1170, 1261, 1270, 1350, 1455, 1651, 1746, 1755, 1905, 1950, 2025, 2106, 2286, 2425, 2522, 2619, 2910, 2925, 3175, 3302, 3429, 3510, 3783, 3810, 4050, 4365, 4850, 4953, 5238, 5265, 5715, 5850, 6305, 6350, 6858, 7275, 7566, 7857, 8255, 8730, 8775, 9525, 9906, 10287, 10530, 11349, 11430, 12319, 12610, 13095, 14550, 14859, 15714, 16510, 17145, 17550, 18915, 19050, 20574, 21825, 22698, 24638, 24765, 26190, 26325, 28575, 29718, 31525, 34047, 34290, 36957, 37830, 39285, 41275, 43650, 44577, 49530, 51435, 52650, 56745, 57150, 61595, 63050, 65475, 68094, 73914, 74295, 78570, 82550, 85725, 89154, 94575, 102141, 102870, 110871, 113490, 123190, 123825, 130950, 133731, 148590, 160147, 170235, 171450, 184785, 189150, 196425, 204282, 221742, 222885, 247650, 257175, 267462, 283725, 307975, 320294, 332613, 340470, 369570, 371475, 392850, 445770, 480441, 510705, 514350, 554355, 567450, 615950, 665226, 668655, 742950, 800735, 851175, 923925, 960882, 997839, 1021410, 1108710, 1114425, 1337310, 1441323, 1601470, 1663065, 1702350, 1847850, 1995678, 2228850, 2402205, 2553525, 2771775, 2882646, 3326130, 3343275, 4003675, 4323969, 4804410, 4989195, 5107050, 5543550, 6686550, 7206615, 8007350, 8315325, 8647938, 9978390, 12011025, 12971907, 14413230, 16630650, 21619845, 24022050, 24945975, 25943814, 36033075, 43239690, 49891950, 64859535, 72066150, 108099225, 129719070, 216198450, 324297675, 648595350]

約数ペア:

[(1, 648595350), (2, 324297675), (3, 216198450), (5, 129719070), (6, 108099225), (9, 72066150), (10, 64859535), (13, 49891950), (15, 43239690), (18, 36033075), (25, 25943814), (26, 24945975), (27, 24022050), (30, 21619845), (39, 16630650), (45, 14413230), (50, 12971907), (54, 12011025), (65, 9978390), (75, 8647938), (78, 8315325), (81, 8007350), (90, 7206615), (97, 6686550), (117, 5543550), (127, 5107050), (130, 4989195), (135, 4804410), (150, 4323969), (162, 4003675), (194, 3343275), (195, 3326130), (225, 2882646), (234, 2771775), (254, 2553525), (270, 2402205), (291, 2228850), (325, 1995678), (351, 1847850), (381, 1702350), (390, 1663065), (405, 1601470), (450, 1441323), (485, 1337310), (582, 1114425), (585, 1108710), (635, 1021410), (650, 997839), (675, 960882), (702, 923925), (762, 851175), (810, 800735), (873, 742950), (970, 668655), (975, 665226), (1053, 615950), (1143, 567450), (1170, 554355), (1261, 514350), (1270, 510705), (1350, 480441), (1455, 445770), (1651, 392850), (1746, 371475), (1755, 369570), (1905, 340470), (1950, 332613), (2025, 320294), (2106, 307975), (2286, 283725), (2425, 267462), (2522, 257175), (2619, 247650), (2910, 222885), (2925, 221742), (3175, 204282), (3302, 196425), (3429, 189150), (3510, 184785), (3783, 171450), (3810, 170235), (4050, 160147), (4365, 148590), (4850, 133731), (4953, 130950), (5238, 123825), (5265, 123190), (5715, 113490), (5850, 110871), (6305, 102870), (6350, 102141), (6858, 94575), (7275, 89154), (7566, 85725), (7857, 82550), (8255, 78570), (8730, 74295), (8775, 73914), (9525, 68094), (9906, 65475), (10287, 63050), (10530, 61595), (11349, 57150), (11430, 56745), (12319, 52650), (12610, 51435), (13095, 49530), (14550, 44577), (14859, 43650), (15714, 41275), (16510, 39285), (17145, 37830), (17550, 36957), (18915, 34290), (19050, 34047), (20574, 31525), (21825, 29718), (22698, 28575), (24638, 26325), (24765, 26190)]