279058320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20399}}^1$

素因数の和:20437

約数の個数: 120

約数和(自身を含む): 986544000

約数和(自身を除く): 707485680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20399, 40798, 61197, 81596, 101995, 122394, 163192, 183591, 203990, 244788, 305985, 326384, 367182, 387581, 407980, 489576, 611970, 734364, 775162, 815960, 917955, 979152, 1162743, 1223940, 1468728, 1550324, 1631920, 1835910, 1937905, 2325486, 2447880, 2937456, 3100648, 3488229, 3671820, 3875810, 4650972, 4895760, 5813715, 6201296, 6976458, 7343640, 7751620, 9301944, 11627430, 13952916, 14687280, 15503240, 17441145, 18603888, 23254860, 27905832, 31006480, 34882290, 46509720, 55811664, 69764580, 93019440, 139529160, 279058320]

約数ペア:

[(1, 279058320), (2, 139529160), (3, 93019440), (4, 69764580), (5, 55811664), (6, 46509720), (8, 34882290), (9, 31006480), (10, 27905832), (12, 23254860), (15, 18603888), (16, 17441145), (18, 15503240), (19, 14687280), (20, 13952916), (24, 11627430), (30, 9301944), (36, 7751620), (38, 7343640), (40, 6976458), (45, 6201296), (48, 5813715), (57, 4895760), (60, 4650972), (72, 3875810), (76, 3671820), (80, 3488229), (90, 3100648), (95, 2937456), (114, 2447880), (120, 2325486), (144, 1937905), (152, 1835910), (171, 1631920), (180, 1550324), (190, 1468728), (228, 1223940), (240, 1162743), (285, 979152), (304, 917955), (342, 815960), (360, 775162), (380, 734364), (456, 611970), (570, 489576), (684, 407980), (720, 387581), (760, 367182), (855, 326384), (912, 305985), (1140, 244788), (1368, 203990), (1520, 183591), (1710, 163192), (2280, 122394), (2736, 101995), (3420, 81596), (4560, 61197), (6840, 40798), (13680, 20399)]