320342160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 1046504448

約数和(自身を除く): 726162288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 131, 138, 184, 230, 240, 262, 276, 345, 368, 393, 443, 460, 524, 552, 655, 690, 786, 886, 920, 1048, 1104, 1310, 1329, 1380, 1572, 1772, 1840, 1965, 2096, 2215, 2620, 2658, 2760, 3013, 3144, 3544, 3930, 4430, 5240, 5316, 5520, 6026, 6288, 6645, 7088, 7860, 8860, 9039, 10189, 10480, 10632, 12052, 13290, 15065, 15720, 17720, 18078, 20378, 21264, 24104, 26580, 30130, 30567, 31440, 35440, 36156, 40756, 45195, 48208, 50945, 53160, 58033, 60260, 61134, 72312, 81512, 90390, 101890, 106320, 116066, 120520, 122268, 144624, 152835, 163024, 174099, 180780, 203780, 232132, 241040, 244536, 290165, 305670, 348198, 361560, 407560, 464264, 489072, 580330, 611340, 696396, 723120, 815120, 870495, 928528, 1160660, 1222680, 1334759, 1392792, 1740990, 2321320, 2445360, 2669518, 2785584, 3481980, 4004277, 4642640, 5339036, 6673795, 6963960, 8008554, 10678072, 13347590, 13927920, 16017108, 20021385, 21356144, 26695180, 32034216, 40042770, 53390360, 64068432, 80085540, 106780720, 160171080, 320342160]

約数ペア:

[(1, 320342160), (2, 160171080), (3, 106780720), (4, 80085540), (5, 64068432), (6, 53390360), (8, 40042770), (10, 32034216), (12, 26695180), (15, 21356144), (16, 20021385), (20, 16017108), (23, 13927920), (24, 13347590), (30, 10678072), (40, 8008554), (46, 6963960), (48, 6673795), (60, 5339036), (69, 4642640), (80, 4004277), (92, 3481980), (115, 2785584), (120, 2669518), (131, 2445360), (138, 2321320), (184, 1740990), (230, 1392792), (240, 1334759), (262, 1222680), (276, 1160660), (345, 928528), (368, 870495), (393, 815120), (443, 723120), (460, 696396), (524, 611340), (552, 580330), (655, 489072), (690, 464264), (786, 407560), (886, 361560), (920, 348198), (1048, 305670), (1104, 290165), (1310, 244536), (1329, 241040), (1380, 232132), (1572, 203780), (1772, 180780), (1840, 174099), (1965, 163024), (2096, 152835), (2215, 144624), (2620, 122268), (2658, 120520), (2760, 116066), (3013, 106320), (3144, 101890), (3544, 90390), (3930, 81512), (4430, 72312), (5240, 61134), (5316, 60260), (5520, 58033), (6026, 53160), (6288, 50945), (6645, 48208), (7088, 45195), (7860, 40756), (8860, 36156), (9039, 35440), (10189, 31440), (10480, 30567), (10632, 30130), (12052, 26580), (13290, 24104), (15065, 21264), (15720, 20378), (17720, 18078)]