238308720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4539

約数の個数: 160

約数和(自身を含む): 842571072

約数和(自身を除く): 604262352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 4493, 5304, 6630, 8840, 8986, 10608, 13260, 13479, 17680, 17972, 22465, 26520, 26958, 35944, 44930, 53040, 53916, 58409, 67395, 71888, 76381, 89860, 107832, 116818, 134790, 152762, 175227, 179720, 215664, 229143, 233636, 269580, 292045, 305524, 350454, 359440, 381905, 458286, 467272, 539160, 584090, 611048, 700908, 763810, 876135, 916572, 934544, 992953, 1078320, 1145715, 1168180, 1222096, 1401816, 1527620, 1752270, 1833144, 1985906, 2291430, 2336360, 2803632, 2978859, 3055240, 3504540, 3666288, 3971812, 4582860, 4672720, 4964765, 5957718, 6110480, 7009080, 7943624, 9165720, 9929530, 11915436, 14018160, 14894295, 15887248, 18331440, 19859060, 23830872, 29788590, 39718120, 47661744, 59577180, 79436240, 119154360, 238308720]

約数ペア:

[(1, 238308720), (2, 119154360), (3, 79436240), (4, 59577180), (5, 47661744), (6, 39718120), (8, 29788590), (10, 23830872), (12, 19859060), (13, 18331440), (15, 15887248), (16, 14894295), (17, 14018160), (20, 11915436), (24, 9929530), (26, 9165720), (30, 7943624), (34, 7009080), (39, 6110480), (40, 5957718), (48, 4964765), (51, 4672720), (52, 4582860), (60, 3971812), (65, 3666288), (68, 3504540), (78, 3055240), (80, 2978859), (85, 2803632), (102, 2336360), (104, 2291430), (120, 1985906), (130, 1833144), (136, 1752270), (156, 1527620), (170, 1401816), (195, 1222096), (204, 1168180), (208, 1145715), (221, 1078320), (240, 992953), (255, 934544), (260, 916572), (272, 876135), (312, 763810), (340, 700908), (390, 611048), (408, 584090), (442, 539160), (510, 467272), (520, 458286), (624, 381905), (663, 359440), (680, 350454), (780, 305524), (816, 292045), (884, 269580), (1020, 233636), (1040, 229143), (1105, 215664), (1326, 179720), (1360, 175227), (1560, 152762), (1768, 134790), (2040, 116818), (2210, 107832), (2652, 89860), (3120, 76381), (3315, 71888), (3536, 67395), (4080, 58409), (4420, 53916), (4493, 53040), (5304, 44930), (6630, 35944), (8840, 26958), (8986, 26520), (10608, 22465), (13260, 17972), (13479, 17680)]