237151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 781735680

約数和(自身を除く): 544583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 285, 304, 380, 393, 397, 456, 524, 570, 655, 760, 786, 794, 912, 1048, 1140, 1191, 1310, 1520, 1572, 1588, 1965, 1985, 2096, 2280, 2382, 2489, 2620, 3144, 3176, 3930, 3970, 4560, 4764, 4978, 5240, 5955, 6288, 6352, 7467, 7543, 7860, 7940, 9528, 9956, 10480, 11910, 12445, 14934, 15086, 15720, 15880, 19056, 19912, 22629, 23820, 24890, 29868, 30172, 31440, 31760, 37335, 37715, 39824, 45258, 47640, 49780, 52007, 59736, 60344, 74670, 75430, 90516, 95280, 99560, 104014, 113145, 119472, 120688, 149340, 150860, 156021, 181032, 199120, 208028, 226290, 260035, 298680, 301720, 312042, 362064, 416056, 452580, 520070, 597360, 603440, 624084, 780105, 832112, 905160, 988133, 1040140, 1248168, 1560210, 1810320, 1976266, 2080280, 2496336, 2964399, 3120420, 3952532, 4160560, 4940665, 5928798, 6240840, 7905064, 9881330, 11857596, 12481680, 14821995, 15810128, 19762660, 23715192, 29643990, 39525320, 47430384, 59287980, 79050640, 118575960, 237151920]

約数ペア:

[(1, 237151920), (2, 118575960), (3, 79050640), (4, 59287980), (5, 47430384), (6, 39525320), (8, 29643990), (10, 23715192), (12, 19762660), (15, 15810128), (16, 14821995), (19, 12481680), (20, 11857596), (24, 9881330), (30, 7905064), (38, 6240840), (40, 5928798), (48, 4940665), (57, 4160560), (60, 3952532), (76, 3120420), (80, 2964399), (95, 2496336), (114, 2080280), (120, 1976266), (131, 1810320), (152, 1560210), (190, 1248168), (228, 1040140), (240, 988133), (262, 905160), (285, 832112), (304, 780105), (380, 624084), (393, 603440), (397, 597360), (456, 520070), (524, 452580), (570, 416056), (655, 362064), (760, 312042), (786, 301720), (794, 298680), (912, 260035), (1048, 226290), (1140, 208028), (1191, 199120), (1310, 181032), (1520, 156021), (1572, 150860), (1588, 149340), (1965, 120688), (1985, 119472), (2096, 113145), (2280, 104014), (2382, 99560), (2489, 95280), (2620, 90516), (3144, 75430), (3176, 74670), (3930, 60344), (3970, 59736), (4560, 52007), (4764, 49780), (4978, 47640), (5240, 45258), (5955, 39824), (6288, 37715), (6352, 37335), (7467, 31760), (7543, 31440), (7860, 30172), (7940, 29868), (9528, 24890), (9956, 23820), (10480, 22629), (11910, 19912), (12445, 19056), (14934, 15880), (15086, 15720)]