428216880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 240

約数和(自身を含む): 1663581024

約数和(自身を除く): 1235364144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2801, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5602, 5880, 6370, 7280, 7644, 8403, 9555, 10192, 10920, 11204, 11760, 12740, 14005, 15288, 16806, 19110, 19607, 21840, 22408, 25480, 28010, 30576, 33612, 36413, 38220, 39214, 42015, 44816, 50960, 56020, 58821, 67224, 72826, 76440, 78428, 84030, 98035, 109239, 112040, 117642, 134448, 137249, 145652, 152880, 156856, 168060, 182065, 196070, 218478, 224080, 235284, 254891, 274498, 291304, 294105, 313712, 336120, 364130, 392140, 411747, 436956, 470568, 509782, 546195, 548996, 582608, 588210, 672240, 686245, 728260, 764673, 784280, 823494, 873912, 941136, 1019564, 1092390, 1097992, 1176420, 1274455, 1372490, 1456520, 1529346, 1568560, 1646988, 1747824, 1784237, 2039128, 2058735, 2184780, 2195984, 2352840, 2548910, 2744980, 2913040, 3058692, 3293976, 3568474, 3823365, 4078256, 4117470, 4369560, 4705680, 5097820, 5352711, 5489960, 6117384, 6587952, 7136948, 7646730, 8234940, 8739120, 8921185, 10195640, 10705422, 10979920, 12234768, 14273896, 15293460, 16469880, 17842370, 20391280, 21410844, 26763555, 28547792, 30586920, 32939760, 35684740, 42821688, 53527110, 61173840, 71369480, 85643376, 107054220, 142738960, 214108440, 428216880]

約数ペア:

[(1, 428216880), (2, 214108440), (3, 142738960), (4, 107054220), (5, 85643376), (6, 71369480), (7, 61173840), (8, 53527110), (10, 42821688), (12, 35684740), (13, 32939760), (14, 30586920), (15, 28547792), (16, 26763555), (20, 21410844), (21, 20391280), (24, 17842370), (26, 16469880), (28, 15293460), (30, 14273896), (35, 12234768), (39, 10979920), (40, 10705422), (42, 10195640), (48, 8921185), (49, 8739120), (52, 8234940), (56, 7646730), (60, 7136948), (65, 6587952), (70, 6117384), (78, 5489960), (80, 5352711), (84, 5097820), (91, 4705680), (98, 4369560), (104, 4117470), (105, 4078256), (112, 3823365), (120, 3568474), (130, 3293976), (140, 3058692), (147, 2913040), (156, 2744980), (168, 2548910), (182, 2352840), (195, 2195984), (196, 2184780), (208, 2058735), (210, 2039128), (240, 1784237), (245, 1747824), (260, 1646988), (273, 1568560), (280, 1529346), (294, 1456520), (312, 1372490), (336, 1274455), (364, 1176420), (390, 1097992), (392, 1092390), (420, 1019564), (455, 941136), (490, 873912), (520, 823494), (546, 784280), (560, 764673), (588, 728260), (624, 686245), (637, 672240), (728, 588210), (735, 582608), (780, 548996), (784, 546195), (840, 509782), (910, 470568), (980, 436956), (1040, 411747), (1092, 392140), (1176, 364130), (1274, 336120), (1365, 313712), (1456, 294105), (1470, 291304), (1560, 274498), (1680, 254891), (1820, 235284), (1911, 224080), (1960, 218478), (2184, 196070), (2352, 182065), (2548, 168060), (2730, 156856), (2801, 152880), (2940, 145652), (3120, 137249), (3185, 134448), (3640, 117642), (3822, 112040), (3920, 109239), (4368, 98035), (5096, 84030), (5460, 78428), (5602, 76440), (5880, 72826), (6370, 67224), (7280, 58821), (7644, 56020), (8403, 50960), (9555, 44816), (10192, 42015), (10920, 39214), (11204, 38220), (11760, 36413), (12740, 33612), (14005, 30576), (15288, 28010), (16806, 25480), (19110, 22408), (19607, 21840)]