30722640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 105409920

約数和(自身を除く): 74687280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 229, 240, 258, 260, 312, 344, 390, 430, 458, 516, 520, 559, 624, 645, 687, 688, 780, 860, 916, 1032, 1040, 1118, 1145, 1290, 1374, 1560, 1677, 1720, 1832, 2064, 2236, 2290, 2580, 2748, 2795, 2977, 3120, 3354, 3435, 3440, 3664, 4472, 4580, 5160, 5496, 5590, 5954, 6708, 6870, 8385, 8931, 8944, 9160, 9847, 10320, 10992, 11180, 11908, 13416, 13740, 14885, 16770, 17862, 18320, 19694, 22360, 23816, 26832, 27480, 29541, 29770, 33540, 35724, 39388, 44655, 44720, 47632, 49235, 54960, 59082, 59540, 67080, 71448, 78776, 89310, 98470, 118164, 119080, 128011, 134160, 142896, 147705, 157552, 178620, 196940, 236328, 238160, 256022, 295410, 357240, 384033, 393880, 472656, 512044, 590820, 640055, 714480, 768066, 787760, 1024088, 1181640, 1280110, 1536132, 1920165, 2048176, 2363280, 2560220, 3072264, 3840330, 5120440, 6144528, 7680660, 10240880, 15361320, 30722640]

約数ペア:

[(1, 30722640), (2, 15361320), (3, 10240880), (4, 7680660), (5, 6144528), (6, 5120440), (8, 3840330), (10, 3072264), (12, 2560220), (13, 2363280), (15, 2048176), (16, 1920165), (20, 1536132), (24, 1280110), (26, 1181640), (30, 1024088), (39, 787760), (40, 768066), (43, 714480), (48, 640055), (52, 590820), (60, 512044), (65, 472656), (78, 393880), (80, 384033), (86, 357240), (104, 295410), (120, 256022), (129, 238160), (130, 236328), (156, 196940), (172, 178620), (195, 157552), (208, 147705), (215, 142896), (229, 134160), (240, 128011), (258, 119080), (260, 118164), (312, 98470), (344, 89310), (390, 78776), (430, 71448), (458, 67080), (516, 59540), (520, 59082), (559, 54960), (624, 49235), (645, 47632), (687, 44720), (688, 44655), (780, 39388), (860, 35724), (916, 33540), (1032, 29770), (1040, 29541), (1118, 27480), (1145, 26832), (1290, 23816), (1374, 22360), (1560, 19694), (1677, 18320), (1720, 17862), (1832, 16770), (2064, 14885), (2236, 13740), (2290, 13416), (2580, 11908), (2748, 11180), (2795, 10992), (2977, 10320), (3120, 9847), (3354, 9160), (3435, 8944), (3440, 8931), (3664, 8385), (4472, 6870), (4580, 6708), (5160, 5954), (5496, 5590)]