215625240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1175

約数の個数: 160

約数和(自身を含む): 737296560

約数和(自身を除く): 521671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1091, 1098, 1220, 1464, 1620, 1647, 1830, 2182, 2196, 2440, 2745, 3240, 3273, 3294, 3660, 4364, 4392, 4941, 5455, 5490, 6546, 6588, 7320, 8235, 8728, 9819, 9882, 10910, 10980, 13092, 13176, 16365, 16470, 19638, 19764, 21820, 21960, 24705, 26184, 29457, 32730, 32940, 39276, 39528, 43640, 49095, 49410, 58914, 65460, 65880, 66551, 78552, 88371, 98190, 98820, 117828, 130920, 133102, 147285, 176742, 196380, 197640, 199653, 235656, 266204, 294570, 332755, 353484, 392760, 399306, 441855, 532408, 589140, 598959, 665510, 706968, 798612, 883710, 998265, 1178280, 1197918, 1331020, 1597224, 1767420, 1796877, 1996530, 2395836, 2662040, 2994795, 3534840, 3593754, 3993060, 4791672, 5390631, 5989590, 7187508, 7986120, 8984385, 10781262, 11979180, 14375016, 17968770, 21562524, 23958360, 26953155, 35937540, 43125048, 53906310, 71875080, 107812620, 215625240]

約数ペア:

[(1, 215625240), (2, 107812620), (3, 71875080), (4, 53906310), (5, 43125048), (6, 35937540), (8, 26953155), (9, 23958360), (10, 21562524), (12, 17968770), (15, 14375016), (18, 11979180), (20, 10781262), (24, 8984385), (27, 7986120), (30, 7187508), (36, 5989590), (40, 5390631), (45, 4791672), (54, 3993060), (60, 3593754), (61, 3534840), (72, 2994795), (81, 2662040), (90, 2395836), (108, 1996530), (120, 1796877), (122, 1767420), (135, 1597224), (162, 1331020), (180, 1197918), (183, 1178280), (216, 998265), (244, 883710), (270, 798612), (305, 706968), (324, 665510), (360, 598959), (366, 589140), (405, 532408), (488, 441855), (540, 399306), (549, 392760), (610, 353484), (648, 332755), (732, 294570), (810, 266204), (915, 235656), (1080, 199653), (1091, 197640), (1098, 196380), (1220, 176742), (1464, 147285), (1620, 133102), (1647, 130920), (1830, 117828), (2182, 98820), (2196, 98190), (2440, 88371), (2745, 78552), (3240, 66551), (3273, 65880), (3294, 65460), (3660, 58914), (4364, 49410), (4392, 49095), (4941, 43640), (5455, 39528), (5490, 39276), (6546, 32940), (6588, 32730), (7320, 29457), (8235, 26184), (8728, 24705), (9819, 21960), (9882, 21820), (10910, 19764), (10980, 19638), (13092, 16470), (13176, 16365)]