331679520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 216

約数和(自身を含む): 1203861204

約数和(自身を除く): 872181684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 797, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1594, 1632, 1734, 2040, 2312, 2391, 2448, 2601, 2720, 2890, 3060, 3188, 3468, 3985, 4080, 4335, 4624, 4782, 4896, 5202, 5780, 6120, 6376, 6936, 7173, 7970, 8160, 8670, 9248, 9564, 10404, 11560, 11955, 12240, 12752, 13005, 13549, 13872, 14346, 15940, 17340, 19128, 20808, 23120, 23910, 24480, 25504, 26010, 27098, 27744, 28692, 31880, 34680, 35865, 38256, 40647, 41616, 46240, 47820, 52020, 54196, 57384, 63760, 67745, 69360, 71730, 76512, 81294, 83232, 95640, 104040, 108392, 114768, 121941, 127520, 135490, 138720, 143460, 162588, 191280, 203235, 208080, 216784, 229536, 230333, 243882, 270980, 286920, 325176, 382560, 406470, 416160, 433568, 460666, 487764, 541960, 573840, 609705, 650352, 690999, 812940, 921332, 975528, 1083920, 1147680, 1151665, 1219410, 1300704, 1381998, 1625880, 1842664, 1951056, 2072997, 2167840, 2303330, 2438820, 2763996, 3251760, 3454995, 3685328, 3902112, 4145994, 4606660, 4877640, 5527992, 6503520, 6909990, 7370656, 8291988, 9213320, 9755280, 10364985, 11055984, 13819980, 16583976, 18426640, 19510560, 20729970, 22111968, 27639960, 33167952, 36853280, 41459940, 55279920, 66335904, 82919880, 110559840, 165839760, 331679520]

約数ペア:

[(1, 331679520), (2, 165839760), (3, 110559840), (4, 82919880), (5, 66335904), (6, 55279920), (8, 41459940), (9, 36853280), (10, 33167952), (12, 27639960), (15, 22111968), (16, 20729970), (17, 19510560), (18, 18426640), (20, 16583976), (24, 13819980), (30, 11055984), (32, 10364985), (34, 9755280), (36, 9213320), (40, 8291988), (45, 7370656), (48, 6909990), (51, 6503520), (60, 5527992), (68, 4877640), (72, 4606660), (80, 4145994), (85, 3902112), (90, 3685328), (96, 3454995), (102, 3251760), (120, 2763996), (136, 2438820), (144, 2303330), (153, 2167840), (160, 2072997), (170, 1951056), (180, 1842664), (204, 1625880), (240, 1381998), (255, 1300704), (272, 1219410), (288, 1151665), (289, 1147680), (306, 1083920), (340, 975528), (360, 921332), (408, 812940), (480, 690999), (510, 650352), (544, 609705), (578, 573840), (612, 541960), (680, 487764), (720, 460666), (765, 433568), (797, 416160), (816, 406470), (867, 382560), (1020, 325176), (1156, 286920), (1224, 270980), (1360, 243882), (1440, 230333), (1445, 229536), (1530, 216784), (1594, 208080), (1632, 203235), (1734, 191280), (2040, 162588), (2312, 143460), (2391, 138720), (2448, 135490), (2601, 127520), (2720, 121941), (2890, 114768), (3060, 108392), (3188, 104040), (3468, 95640), (3985, 83232), (4080, 81294), (4335, 76512), (4624, 71730), (4782, 69360), (4896, 67745), (5202, 63760), (5780, 57384), (6120, 54196), (6376, 52020), (6936, 47820), (7173, 46240), (7970, 41616), (8160, 40647), (8670, 38256), (9248, 35865), (9564, 34680), (10404, 31880), (11560, 28692), (11955, 27744), (12240, 27098), (12752, 26010), (13005, 25504), (13549, 24480), (13872, 23910), (14346, 23120), (15940, 20808), (17340, 19128)]