1515485440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 4203118080

約数和(自身を除く): 2687632640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1280, 1580, 1792, 2141, 2212, 2240, 2528, 2765, 3160, 4282, 4424, 4480, 5056, 5530, 6320, 8564, 8848, 8960, 10112, 10705, 11060, 12640, 14987, 17128, 17696, 20224, 21410, 22120, 25280, 29974, 34256, 35392, 42820, 44240, 50560, 59948, 68512, 70784, 74935, 85640, 88480, 101120, 119896, 137024, 141568, 149870, 169139, 171280, 176960, 239792, 274048, 299740, 338278, 342560, 353920, 479584, 548096, 599480, 676556, 685120, 707840, 845695, 959168, 1183973, 1198960, 1353112, 1370240, 1691390, 1918336, 2367946, 2397920, 2706224, 2740480, 3382780, 3836672, 4735892, 4795840, 5412448, 5919865, 6765560, 9471784, 9591680, 10824896, 11839730, 13531120, 18943568, 19183360, 21649792, 23679460, 27062240, 37887136, 43299584, 47358920, 54124480, 75774272, 94717840, 108248960, 151548544, 189435680, 216497920, 303097088, 378871360, 757742720, 1515485440]

約数ペア:

[(1, 1515485440), (2, 757742720), (4, 378871360), (5, 303097088), (7, 216497920), (8, 189435680), (10, 151548544), (14, 108248960), (16, 94717840), (20, 75774272), (28, 54124480), (32, 47358920), (35, 43299584), (40, 37887136), (56, 27062240), (64, 23679460), (70, 21649792), (79, 19183360), (80, 18943568), (112, 13531120), (128, 11839730), (140, 10824896), (158, 9591680), (160, 9471784), (224, 6765560), (256, 5919865), (280, 5412448), (316, 4795840), (320, 4735892), (395, 3836672), (448, 3382780), (553, 2740480), (560, 2706224), (632, 2397920), (640, 2367946), (790, 1918336), (896, 1691390), (1106, 1370240), (1120, 1353112), (1264, 1198960), (1280, 1183973), (1580, 959168), (1792, 845695), (2141, 707840), (2212, 685120), (2240, 676556), (2528, 599480), (2765, 548096), (3160, 479584), (4282, 353920), (4424, 342560), (4480, 338278), (5056, 299740), (5530, 274048), (6320, 239792), (8564, 176960), (8848, 171280), (8960, 169139), (10112, 149870), (10705, 141568), (11060, 137024), (12640, 119896), (14987, 101120), (17128, 88480), (17696, 85640), (20224, 74935), (21410, 70784), (22120, 68512), (25280, 59948), (29974, 50560), (34256, 44240), (35392, 42820)]