305905320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6432

約数の個数: 192

約数和(自身を含む): 1196208000

約数和(自身を除く): 890302680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6389, 6840, 7980, 9576, 11970, 12778, 15960, 19167, 23940, 25556, 31945, 38334, 44723, 47880, 51112, 57501, 63890, 76668, 89446, 95835, 115002, 121391, 127780, 134169, 153336, 178892, 191670, 223615, 230004, 242782, 255560, 268338, 287505, 357784, 364173, 383340, 402507, 447230, 460008, 485564, 536676, 575010, 606955, 670845, 728346, 766680, 805014, 849737, 894460, 971128, 1073352, 1092519, 1150020, 1213910, 1341690, 1456692, 1610028, 1699474, 1788920, 1820865, 2012535, 2185038, 2300040, 2427820, 2549211, 2683380, 2913384, 3220056, 3398948, 3641730, 4025070, 4248685, 4370076, 4855640, 5098422, 5366760, 5462595, 6797896, 7283460, 7647633, 8050140, 8497370, 8740152, 10196844, 10925190, 12746055, 14566920, 15295266, 16100280, 16994740, 20393688, 21850380, 25492110, 30590532, 33989480, 38238165, 43700760, 50984220, 61181064, 76476330, 101968440, 152952660, 305905320]

約数ペア:

[(1, 305905320), (2, 152952660), (3, 101968440), (4, 76476330), (5, 61181064), (6, 50984220), (7, 43700760), (8, 38238165), (9, 33989480), (10, 30590532), (12, 25492110), (14, 21850380), (15, 20393688), (18, 16994740), (19, 16100280), (20, 15295266), (21, 14566920), (24, 12746055), (28, 10925190), (30, 10196844), (35, 8740152), (36, 8497370), (38, 8050140), (40, 7647633), (42, 7283460), (45, 6797896), (56, 5462595), (57, 5366760), (60, 5098422), (63, 4855640), (70, 4370076), (72, 4248685), (76, 4025070), (84, 3641730), (90, 3398948), (95, 3220056), (105, 2913384), (114, 2683380), (120, 2549211), (126, 2427820), (133, 2300040), (140, 2185038), (152, 2012535), (168, 1820865), (171, 1788920), (180, 1699474), (190, 1610028), (210, 1456692), (228, 1341690), (252, 1213910), (266, 1150020), (280, 1092519), (285, 1073352), (315, 971128), (342, 894460), (360, 849737), (380, 805014), (399, 766680), (420, 728346), (456, 670845), (504, 606955), (532, 575010), (570, 536676), (630, 485564), (665, 460008), (684, 447230), (760, 402507), (798, 383340), (840, 364173), (855, 357784), (1064, 287505), (1140, 268338), (1197, 255560), (1260, 242782), (1330, 230004), (1368, 223615), (1596, 191670), (1710, 178892), (1995, 153336), (2280, 134169), (2394, 127780), (2520, 121391), (2660, 115002), (3192, 95835), (3420, 89446), (3990, 76668), (4788, 63890), (5320, 57501), (5985, 51112), (6389, 47880), (6840, 44723), (7980, 38334), (9576, 31945), (11970, 25556), (12778, 23940), (15960, 19167)]