1306849600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 252

約数和(自身を含む): 3805976640

約数和(自身を除く): 2499127040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 79, 80, 98, 100, 112, 140, 158, 160, 175, 196, 200, 211, 224, 245, 280, 316, 320, 350, 392, 395, 400, 422, 448, 490, 553, 560, 632, 700, 784, 790, 800, 844, 980, 1055, 1106, 1120, 1225, 1264, 1400, 1477, 1568, 1580, 1600, 1688, 1960, 1975, 2110, 2212, 2240, 2450, 2528, 2765, 2800, 2954, 3136, 3160, 3376, 3871, 3920, 3950, 4220, 4424, 4900, 5056, 5275, 5530, 5600, 5908, 6320, 6752, 7385, 7742, 7840, 7900, 8440, 8848, 9800, 10339, 10550, 11060, 11200, 11816, 12640, 13504, 13825, 14770, 15484, 15680, 15800, 16669, 16880, 17696, 19355, 19600, 20678, 21100, 22120, 23632, 25280, 27650, 29540, 30968, 31600, 33338, 33760, 35392, 36925, 38710, 39200, 41356, 42200, 44240, 47264, 51695, 55300, 59080, 61936, 63200, 66676, 67520, 73850, 77420, 78400, 82712, 83345, 84400, 88480, 94528, 96775, 103390, 110600, 116683, 118160, 123872, 126400, 133352, 147700, 154840, 165424, 166690, 168800, 176960, 193550, 206780, 221200, 233366, 236320, 247744, 258475, 266704, 295400, 309680, 330848, 333380, 337600, 387100, 413560, 416725, 442400, 466732, 472640, 516950, 533408, 583415, 590800, 619360, 661696, 666760, 774200, 816781, 827120, 833450, 884800, 933464, 1033900, 1066816, 1166830, 1181600, 1238720, 1333520, 1548400, 1633562, 1654240, 1666900, 1866928, 2067800, 2333660, 2363200, 2667040, 2917075, 3096800, 3267124, 3308480, 3333800, 3733856, 4083905, 4135600, 4667320, 5334080, 5834150, 6193600, 6534248, 6667600, 7467712, 8167810, 8271200, 9334640, 11668300, 13068496, 13335200, 16335620, 16542400, 18669280, 20419525, 23336600, 26136992, 26670400, 32671240, 37338560, 40839050, 46673200, 52273984, 65342480, 81678100, 93346400, 130684960, 163356200, 186692800, 261369920, 326712400, 653424800, 1306849600]

約数ペア:

[(1, 1306849600), (2, 653424800), (4, 326712400), (5, 261369920), (7, 186692800), (8, 163356200), (10, 130684960), (14, 93346400), (16, 81678100), (20, 65342480), (25, 52273984), (28, 46673200), (32, 40839050), (35, 37338560), (40, 32671240), (49, 26670400), (50, 26136992), (56, 23336600), (64, 20419525), (70, 18669280), (79, 16542400), (80, 16335620), (98, 13335200), (100, 13068496), (112, 11668300), (140, 9334640), (158, 8271200), (160, 8167810), (175, 7467712), (196, 6667600), (200, 6534248), (211, 6193600), (224, 5834150), (245, 5334080), (280, 4667320), (316, 4135600), (320, 4083905), (350, 3733856), (392, 3333800), (395, 3308480), (400, 3267124), (422, 3096800), (448, 2917075), (490, 2667040), (553, 2363200), (560, 2333660), (632, 2067800), (700, 1866928), (784, 1666900), (790, 1654240), (800, 1633562), (844, 1548400), (980, 1333520), (1055, 1238720), (1106, 1181600), (1120, 1166830), (1225, 1066816), (1264, 1033900), (1400, 933464), (1477, 884800), (1568, 833450), (1580, 827120), (1600, 816781), (1688, 774200), (1960, 666760), (1975, 661696), (2110, 619360), (2212, 590800), (2240, 583415), (2450, 533408), (2528, 516950), (2765, 472640), (2800, 466732), (2954, 442400), (3136, 416725), (3160, 413560), (3376, 387100), (3871, 337600), (3920, 333380), (3950, 330848), (4220, 309680), (4424, 295400), (4900, 266704), (5056, 258475), (5275, 247744), (5530, 236320), (5600, 233366), (5908, 221200), (6320, 206780), (6752, 193550), (7385, 176960), (7742, 168800), (7840, 166690), (7900, 165424), (8440, 154840), (8848, 147700), (9800, 133352), (10339, 126400), (10550, 123872), (11060, 118160), (11200, 116683), (11816, 110600), (12640, 103390), (13504, 96775), (13825, 94528), (14770, 88480), (15484, 84400), (15680, 83345), (15800, 82712), (16669, 78400), (16880, 77420), (17696, 73850), (19355, 67520), (19600, 66676), (20678, 63200), (21100, 61936), (22120, 59080), (23632, 55300), (25280, 51695), (27650, 47264), (29540, 44240), (30968, 42200), (31600, 41356), (33338, 39200), (33760, 38710), (35392, 36925)]