2158320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 7405776

約数和(自身を除く): 5247456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 529, 552, 680, 690, 782, 816, 920, 1020, 1058, 1104, 1173, 1360, 1380, 1564, 1587, 1840, 1955, 2040, 2116, 2346, 2645, 2760, 3128, 3174, 3910, 4080, 4232, 4692, 5290, 5520, 5865, 6256, 6348, 7820, 7935, 8464, 8993, 9384, 10580, 11730, 12696, 15640, 15870, 17986, 18768, 21160, 23460, 25392, 26979, 31280, 31740, 35972, 42320, 44965, 46920, 53958, 63480, 71944, 89930, 93840, 107916, 126960, 134895, 143888, 179860, 215832, 269790, 359720, 431664, 539580, 719440, 1079160, 2158320]

約数ペア:

[(1, 2158320), (2, 1079160), (3, 719440), (4, 539580), (5, 431664), (6, 359720), (8, 269790), (10, 215832), (12, 179860), (15, 143888), (16, 134895), (17, 126960), (20, 107916), (23, 93840), (24, 89930), (30, 71944), (34, 63480), (40, 53958), (46, 46920), (48, 44965), (51, 42320), (60, 35972), (68, 31740), (69, 31280), (80, 26979), (85, 25392), (92, 23460), (102, 21160), (115, 18768), (120, 17986), (136, 15870), (138, 15640), (170, 12696), (184, 11730), (204, 10580), (230, 9384), (240, 8993), (255, 8464), (272, 7935), (276, 7820), (340, 6348), (345, 6256), (368, 5865), (391, 5520), (408, 5290), (460, 4692), (510, 4232), (529, 4080), (552, 3910), (680, 3174), (690, 3128), (782, 2760), (816, 2645), (920, 2346), (1020, 2116), (1058, 2040), (1104, 1955), (1173, 1840), (1360, 1587), (1380, 1564)]