440001240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 192

約数和(自身を含む): 1593250560

約数和(自身を除く): 1153249320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 532, 570, 665, 722, 760, 798, 840, 1064, 1083, 1140, 1330, 1444, 1451, 1596, 1805, 1995, 2166, 2280, 2527, 2660, 2888, 2902, 3192, 3610, 3990, 4332, 4353, 5054, 5320, 5415, 5804, 7220, 7255, 7581, 7980, 8664, 8706, 10108, 10157, 10830, 11608, 12635, 14440, 14510, 15162, 15960, 17412, 20216, 20314, 21660, 21765, 25270, 27569, 29020, 30324, 30471, 34824, 37905, 40628, 43320, 43530, 50540, 50785, 55138, 58040, 60648, 60942, 75810, 81256, 82707, 87060, 101080, 101570, 110276, 121884, 137845, 151620, 152355, 165414, 174120, 192983, 203140, 220552, 243768, 275690, 303240, 304710, 330828, 385966, 406280, 413535, 523811, 551380, 578949, 609420, 661656, 771932, 827070, 964915, 1047622, 1102760, 1157898, 1218840, 1543864, 1571433, 1654140, 1929830, 2095244, 2315796, 2619055, 2894745, 3142866, 3308280, 3666677, 3859660, 4190488, 4631592, 5238110, 5789490, 6285732, 7333354, 7719320, 7857165, 10476220, 11000031, 11578980, 12571464, 14666708, 15714330, 18333385, 20952440, 22000062, 23157960, 29333416, 31428660, 36666770, 44000124, 55000155, 62857320, 73333540, 88000248, 110000310, 146667080, 220000620, 440001240]

約数ペア:

[(1, 440001240), (2, 220000620), (3, 146667080), (4, 110000310), (5, 88000248), (6, 73333540), (7, 62857320), (8, 55000155), (10, 44000124), (12, 36666770), (14, 31428660), (15, 29333416), (19, 23157960), (20, 22000062), (21, 20952440), (24, 18333385), (28, 15714330), (30, 14666708), (35, 12571464), (38, 11578980), (40, 11000031), (42, 10476220), (56, 7857165), (57, 7719320), (60, 7333354), (70, 6285732), (76, 5789490), (84, 5238110), (95, 4631592), (105, 4190488), (114, 3859660), (120, 3666677), (133, 3308280), (140, 3142866), (152, 2894745), (168, 2619055), (190, 2315796), (210, 2095244), (228, 1929830), (266, 1654140), (280, 1571433), (285, 1543864), (361, 1218840), (380, 1157898), (399, 1102760), (420, 1047622), (456, 964915), (532, 827070), (570, 771932), (665, 661656), (722, 609420), (760, 578949), (798, 551380), (840, 523811), (1064, 413535), (1083, 406280), (1140, 385966), (1330, 330828), (1444, 304710), (1451, 303240), (1596, 275690), (1805, 243768), (1995, 220552), (2166, 203140), (2280, 192983), (2527, 174120), (2660, 165414), (2888, 152355), (2902, 151620), (3192, 137845), (3610, 121884), (3990, 110276), (4332, 101570), (4353, 101080), (5054, 87060), (5320, 82707), (5415, 81256), (5804, 75810), (7220, 60942), (7255, 60648), (7581, 58040), (7980, 55138), (8664, 50785), (8706, 50540), (10108, 43530), (10157, 43320), (10830, 40628), (11608, 37905), (12635, 34824), (14440, 30471), (14510, 30324), (15162, 29020), (15960, 27569), (17412, 25270), (20216, 21765), (20314, 21660)]