4316640

素因数分解:

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

素因数の和:81

約数の個数: 144

約数和(自身を含む): 15050448

約数和(自身を除く): 10733808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 529, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1058, 1104, 1173, 1360, 1380, 1564, 1587, 1632, 1840, 1955, 2040, 2116, 2208, 2346, 2645, 2720, 2760, 3128, 3174, 3680, 3910, 4080, 4232, 4692, 5290, 5520, 5865, 6256, 6348, 7820, 7935, 8160, 8464, 8993, 9384, 10580, 11040, 11730, 12512, 12696, 15640, 15870, 16928, 17986, 18768, 21160, 23460, 25392, 26979, 31280, 31740, 35972, 37536, 42320, 44965, 46920, 50784, 53958, 62560, 63480, 71944, 84640, 89930, 93840, 107916, 126960, 134895, 143888, 179860, 187680, 215832, 253920, 269790, 287776, 359720, 431664, 539580, 719440, 863328, 1079160, 1438880, 2158320, 4316640]

約数ペア:

[(1, 4316640), (2, 2158320), (3, 1438880), (4, 1079160), (5, 863328), (6, 719440), (8, 539580), (10, 431664), (12, 359720), (15, 287776), (16, 269790), (17, 253920), (20, 215832), (23, 187680), (24, 179860), (30, 143888), (32, 134895), (34, 126960), (40, 107916), (46, 93840), (48, 89930), (51, 84640), (60, 71944), (68, 63480), (69, 62560), (80, 53958), (85, 50784), (92, 46920), (96, 44965), (102, 42320), (115, 37536), (120, 35972), (136, 31740), (138, 31280), (160, 26979), (170, 25392), (184, 23460), (204, 21160), (230, 18768), (240, 17986), (255, 16928), (272, 15870), (276, 15640), (340, 12696), (345, 12512), (368, 11730), (391, 11040), (408, 10580), (460, 9384), (480, 8993), (510, 8464), (529, 8160), (544, 7935), (552, 7820), (680, 6348), (690, 6256), (736, 5865), (782, 5520), (816, 5290), (920, 4692), (1020, 4232), (1058, 4080), (1104, 3910), (1173, 3680), (1360, 3174), (1380, 3128), (1564, 2760), (1587, 2720), (1632, 2645), (1840, 2346), (1955, 2208), (2040, 2116)]