2328878720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 6744729600

約数和(自身を除く): 4415850880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 320, 328, 409, 410, 434, 448, 496, 560, 574, 620, 640, 656, 818, 820, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1636, 1640, 1736, 1984, 2045, 2170, 2240, 2296, 2480, 2542, 2624, 2863, 2870, 3272, 3280, 3472, 3968, 4090, 4340, 4480, 4592, 4960, 5084, 5248, 5726, 5740, 6355, 6544, 6560, 6944, 8180, 8680, 8897, 9184, 9920, 10168, 11452, 11480, 12679, 12710, 13088, 13120, 13888, 14315, 16360, 16769, 17360, 17794, 18368, 19840, 20336, 22904, 22960, 25358, 25420, 26176, 26240, 27776, 28630, 32720, 33538, 34720, 35588, 36736, 40672, 44485, 45808, 45920, 50716, 50840, 52352, 57260, 63395, 65440, 67076, 69440, 71176, 81344, 83845, 88753, 88970, 91616, 91840, 101432, 101680, 114520, 117383, 126790, 130880, 134152, 138880, 142352, 162688, 167690, 177506, 177940, 183232, 183680, 202864, 203360, 229040, 234766, 253580, 261760, 268304, 284704, 335380, 355012, 355880, 366464, 405728, 406720, 443765, 458080, 469532, 507160, 519839, 536608, 569408, 586915, 670760, 710024, 711760, 811456, 813440, 887530, 916160, 939064, 1014320, 1039678, 1073216, 1138816, 1173830, 1341520, 1420048, 1423520, 1622912, 1775060, 1832320, 1878128, 2028640, 2079356, 2146432, 2347660, 2599195, 2683040, 2840096, 2847040, 3550120, 3638873, 3756256, 4057280, 4158712, 4695320, 5198390, 5366080, 5680192, 5694080, 7100240, 7277746, 7512512, 8114560, 8317424, 9390640, 10396780, 10732160, 11360384, 14200480, 14555492, 15025024, 16634848, 18194365, 18781280, 20793560, 28400960, 29110984, 33269696, 36388730, 37562560, 41587120, 56801920, 58221968, 66539392, 72777460, 75125120, 83174240, 116443936, 145554920, 166348480, 232887872, 291109840, 332696960, 465775744, 582219680, 1164439360, 2328878720]

約数ペア:

[(1, 2328878720), (2, 1164439360), (4, 582219680), (5, 465775744), (7, 332696960), (8, 291109840), (10, 232887872), (14, 166348480), (16, 145554920), (20, 116443936), (28, 83174240), (31, 75125120), (32, 72777460), (35, 66539392), (40, 58221968), (41, 56801920), (56, 41587120), (62, 37562560), (64, 36388730), (70, 33269696), (80, 29110984), (82, 28400960), (112, 20793560), (124, 18781280), (128, 18194365), (140, 16634848), (155, 15025024), (160, 14555492), (164, 14200480), (205, 11360384), (217, 10732160), (224, 10396780), (248, 9390640), (280, 8317424), (287, 8114560), (310, 7512512), (320, 7277746), (328, 7100240), (409, 5694080), (410, 5680192), (434, 5366080), (448, 5198390), (496, 4695320), (560, 4158712), (574, 4057280), (620, 3756256), (640, 3638873), (656, 3550120), (818, 2847040), (820, 2840096), (868, 2683040), (896, 2599195), (992, 2347660), (1085, 2146432), (1120, 2079356), (1148, 2028640), (1240, 1878128), (1271, 1832320), (1312, 1775060), (1435, 1622912), (1636, 1423520), (1640, 1420048), (1736, 1341520), (1984, 1173830), (2045, 1138816), (2170, 1073216), (2240, 1039678), (2296, 1014320), (2480, 939064), (2542, 916160), (2624, 887530), (2863, 813440), (2870, 811456), (3272, 711760), (3280, 710024), (3472, 670760), (3968, 586915), (4090, 569408), (4340, 536608), (4480, 519839), (4592, 507160), (4960, 469532), (5084, 458080), (5248, 443765), (5726, 406720), (5740, 405728), (6355, 366464), (6544, 355880), (6560, 355012), (6944, 335380), (8180, 284704), (8680, 268304), (8897, 261760), (9184, 253580), (9920, 234766), (10168, 229040), (11452, 203360), (11480, 202864), (12679, 183680), (12710, 183232), (13088, 177940), (13120, 177506), (13888, 167690), (14315, 162688), (16360, 142352), (16769, 138880), (17360, 134152), (17794, 130880), (18368, 126790), (19840, 117383), (20336, 114520), (22904, 101680), (22960, 101432), (25358, 91840), (25420, 91616), (26176, 88970), (26240, 88753), (27776, 83845), (28630, 81344), (32720, 71176), (33538, 69440), (34720, 67076), (35588, 65440), (36736, 63395), (40672, 57260), (44485, 52352), (45808, 50840), (45920, 50716)]