28466276280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2423}}^1$

素因数の和:2910

約数の個数: 256

約数和(自身を含む): 97637944320

約数和(自身を除く): 69171668040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 443, 510, 520, 663, 680, 780, 884, 886, 1020, 1105, 1326, 1329, 1560, 1768, 1772, 2040, 2210, 2215, 2423, 2652, 2658, 3315, 3544, 4420, 4430, 4846, 5304, 5316, 5759, 6630, 6645, 7269, 7531, 8840, 8860, 9692, 10632, 11518, 12115, 13260, 13290, 14538, 15062, 17277, 17720, 19384, 22593, 23036, 24230, 26520, 26580, 28795, 29076, 30124, 31499, 34554, 36345, 37655, 41191, 45186, 46072, 48460, 53160, 57590, 58152, 60248, 62998, 69108, 72690, 75310, 82382, 86385, 90372, 94497, 96920, 97903, 112965, 115180, 123573, 125996, 138216, 145380, 150620, 157495, 164764, 172770, 180744, 188994, 195806, 205955, 225930, 230360, 247146, 251992, 290760, 293709, 301240, 314990, 329528, 345540, 377988, 391612, 411910, 451860, 472485, 489515, 494292, 535483, 587418, 617865, 629980, 691080, 755976, 783224, 823820, 903720, 944970, 979030, 988584, 1070966, 1073389, 1174836, 1235730, 1259960, 1468545, 1606449, 1647640, 1889940, 1958060, 2141932, 2146778, 2349672, 2471460, 2677415, 2937090, 3212898, 3220167, 3779880, 3916120, 4283864, 4293556, 4942920, 5354830, 5366945, 5874180, 6425796, 6440334, 8032245, 8587112, 10709660, 10733890, 11748360, 12851592, 12880668, 13954057, 16064490, 16100835, 18247613, 21419320, 21467780, 25761336, 27908114, 32128980, 32201670, 36495226, 41862171, 42935560, 54742839, 55816228, 64257960, 64403340, 69770285, 72990452, 83724342, 91238065, 109485678, 111632456, 128806680, 139540570, 145980904, 167448684, 182476130, 209310855, 218971356, 237218969, 273714195, 279081140, 334897368, 364952260, 418621710, 437942712, 474437938, 547428390, 558162280, 711656907, 729904520, 837243420, 948875876, 1094856780, 1186094845, 1423313814, 1674486840, 1897751752, 2189713560, 2372189690, 2846627628, 3558284535, 4744379380, 5693255256, 7116569070, 9488758760, 14233138140, 28466276280]

約数ペア:

[(1, 28466276280), (2, 14233138140), (3, 9488758760), (4, 7116569070), (5, 5693255256), (6, 4744379380), (8, 3558284535), (10, 2846627628), (12, 2372189690), (13, 2189713560), (15, 1897751752), (17, 1674486840), (20, 1423313814), (24, 1186094845), (26, 1094856780), (30, 948875876), (34, 837243420), (39, 729904520), (40, 711656907), (51, 558162280), (52, 547428390), (60, 474437938), (65, 437942712), (68, 418621710), (78, 364952260), (85, 334897368), (102, 279081140), (104, 273714195), (120, 237218969), (130, 218971356), (136, 209310855), (156, 182476130), (170, 167448684), (195, 145980904), (204, 139540570), (221, 128806680), (255, 111632456), (260, 109485678), (312, 91238065), (340, 83724342), (390, 72990452), (408, 69770285), (442, 64403340), (443, 64257960), (510, 55816228), (520, 54742839), (663, 42935560), (680, 41862171), (780, 36495226), (884, 32201670), (886, 32128980), (1020, 27908114), (1105, 25761336), (1326, 21467780), (1329, 21419320), (1560, 18247613), (1768, 16100835), (1772, 16064490), (2040, 13954057), (2210, 12880668), (2215, 12851592), (2423, 11748360), (2652, 10733890), (2658, 10709660), (3315, 8587112), (3544, 8032245), (4420, 6440334), (4430, 6425796), (4846, 5874180), (5304, 5366945), (5316, 5354830), (5759, 4942920), (6630, 4293556), (6645, 4283864), (7269, 3916120), (7531, 3779880), (8840, 3220167), (8860, 3212898), (9692, 2937090), (10632, 2677415), (11518, 2471460), (12115, 2349672), (13260, 2146778), (13290, 2141932), (14538, 1958060), (15062, 1889940), (17277, 1647640), (17720, 1606449), (19384, 1468545), (22593, 1259960), (23036, 1235730), (24230, 1174836), (26520, 1073389), (26580, 1070966), (28795, 988584), (29076, 979030), (30124, 944970), (31499, 903720), (34554, 823820), (36345, 783224), (37655, 755976), (41191, 691080), (45186, 629980), (46072, 617865), (48460, 587418), (53160, 535483), (57590, 494292), (58152, 489515), (60248, 472485), (62998, 451860), (69108, 411910), (72690, 391612), (75310, 377988), (82382, 345540), (86385, 329528), (90372, 314990), (94497, 301240), (96920, 293709), (97903, 290760), (112965, 251992), (115180, 247146), (123573, 230360), (125996, 225930), (138216, 205955), (145380, 195806), (150620, 188994), (157495, 180744), (164764, 172770)]