73719240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 276480000

約数和(自身を除く): 202760760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 149, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 298, 310, 372, 380, 399, 420, 434, 447, 456, 465, 532, 570, 589, 596, 620, 651, 665, 744, 745, 760, 798, 840, 868, 894, 930, 1043, 1064, 1085, 1140, 1178, 1192, 1240, 1302, 1330, 1490, 1596, 1736, 1767, 1788, 1860, 1995, 2086, 2170, 2235, 2280, 2356, 2604, 2660, 2831, 2945, 2980, 3129, 3192, 3255, 3534, 3576, 3720, 3990, 4123, 4172, 4340, 4470, 4619, 4712, 5208, 5215, 5320, 5662, 5890, 5960, 6258, 6510, 7068, 7980, 8246, 8344, 8493, 8680, 8835, 8940, 9238, 10430, 11324, 11780, 12369, 12516, 13020, 13857, 14136, 14155, 15645, 15960, 16492, 16986, 17670, 17880, 18476, 19817, 20615, 20860, 22648, 23095, 23560, 24738, 25032, 26040, 27714, 28310, 31290, 32333, 32984, 33972, 35340, 36952, 39634, 41230, 41720, 42465, 46190, 49476, 55428, 56620, 59451, 61845, 62580, 64666, 67944, 69285, 70680, 79268, 82460, 84930, 87761, 92380, 96999, 98952, 99085, 110856, 113240, 118902, 123690, 125160, 129332, 138570, 158536, 161665, 164920, 169860, 175522, 184760, 193998, 198170, 237804, 247380, 258664, 263283, 277140, 297255, 323330, 339720, 351044, 387996, 396340, 438805, 475608, 484995, 494760, 526566, 554280, 594510, 614327, 646660, 702088, 775992, 792680, 877610, 969990, 1053132, 1189020, 1228654, 1293320, 1316415, 1755220, 1842981, 1939980, 2106264, 2378040, 2457308, 2632830, 3071635, 3510440, 3685962, 3879960, 4914616, 5265660, 6143270, 7371924, 9214905, 10531320, 12286540, 14743848, 18429810, 24573080, 36859620, 73719240]

約数ペア:

[(1, 73719240), (2, 36859620), (3, 24573080), (4, 18429810), (5, 14743848), (6, 12286540), (7, 10531320), (8, 9214905), (10, 7371924), (12, 6143270), (14, 5265660), (15, 4914616), (19, 3879960), (20, 3685962), (21, 3510440), (24, 3071635), (28, 2632830), (30, 2457308), (31, 2378040), (35, 2106264), (38, 1939980), (40, 1842981), (42, 1755220), (56, 1316415), (57, 1293320), (60, 1228654), (62, 1189020), (70, 1053132), (76, 969990), (84, 877610), (93, 792680), (95, 775992), (105, 702088), (114, 646660), (120, 614327), (124, 594510), (133, 554280), (140, 526566), (149, 494760), (152, 484995), (155, 475608), (168, 438805), (186, 396340), (190, 387996), (210, 351044), (217, 339720), (228, 323330), (248, 297255), (266, 277140), (280, 263283), (285, 258664), (298, 247380), (310, 237804), (372, 198170), (380, 193998), (399, 184760), (420, 175522), (434, 169860), (447, 164920), (456, 161665), (465, 158536), (532, 138570), (570, 129332), (589, 125160), (596, 123690), (620, 118902), (651, 113240), (665, 110856), (744, 99085), (745, 98952), (760, 96999), (798, 92380), (840, 87761), (868, 84930), (894, 82460), (930, 79268), (1043, 70680), (1064, 69285), (1085, 67944), (1140, 64666), (1178, 62580), (1192, 61845), (1240, 59451), (1302, 56620), (1330, 55428), (1490, 49476), (1596, 46190), (1736, 42465), (1767, 41720), (1788, 41230), (1860, 39634), (1995, 36952), (2086, 35340), (2170, 33972), (2235, 32984), (2280, 32333), (2356, 31290), (2604, 28310), (2660, 27714), (2831, 26040), (2945, 25032), (2980, 24738), (3129, 23560), (3192, 23095), (3255, 22648), (3534, 20860), (3576, 20615), (3720, 19817), (3990, 18476), (4123, 17880), (4172, 17670), (4340, 16986), (4470, 16492), (4619, 15960), (4712, 15645), (5208, 14155), (5215, 14136), (5320, 13857), (5662, 13020), (5890, 12516), (5960, 12369), (6258, 11780), (6510, 11324), (7068, 10430), (7980, 9238), (8246, 8940), (8344, 8835), (8493, 8680)]