467471320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 1166192640

約数和(自身を除く): 698721320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 74, 92, 115, 124, 148, 155, 184, 185, 230, 248, 296, 310, 370, 443, 460, 620, 713, 740, 851, 886, 920, 1147, 1240, 1426, 1480, 1702, 1772, 2215, 2294, 2852, 3404, 3544, 3565, 4255, 4430, 4588, 5704, 5735, 6808, 7130, 8510, 8860, 9176, 10189, 11470, 13733, 14260, 16391, 17020, 17720, 20378, 22940, 26381, 27466, 28520, 32782, 34040, 40756, 45880, 50945, 52762, 54932, 65564, 68665, 81512, 81955, 101890, 105524, 109864, 131128, 131905, 137330, 163910, 203780, 211048, 263810, 274660, 315859, 327820, 376993, 407560, 508121, 527620, 549320, 631718, 655640, 753986, 1016242, 1055240, 1263436, 1507972, 1579295, 1884965, 2032484, 2526872, 2540605, 3015944, 3158590, 3769930, 4064968, 5081210, 6317180, 7539860, 10162420, 11686783, 12634360, 15079720, 20324840, 23373566, 46747132, 58433915, 93494264, 116867830, 233735660, 467471320]

約数ペア:

[(1, 467471320), (2, 233735660), (4, 116867830), (5, 93494264), (8, 58433915), (10, 46747132), (20, 23373566), (23, 20324840), (31, 15079720), (37, 12634360), (40, 11686783), (46, 10162420), (62, 7539860), (74, 6317180), (92, 5081210), (115, 4064968), (124, 3769930), (148, 3158590), (155, 3015944), (184, 2540605), (185, 2526872), (230, 2032484), (248, 1884965), (296, 1579295), (310, 1507972), (370, 1263436), (443, 1055240), (460, 1016242), (620, 753986), (713, 655640), (740, 631718), (851, 549320), (886, 527620), (920, 508121), (1147, 407560), (1240, 376993), (1426, 327820), (1480, 315859), (1702, 274660), (1772, 263810), (2215, 211048), (2294, 203780), (2852, 163910), (3404, 137330), (3544, 131905), (3565, 131128), (4255, 109864), (4430, 105524), (4588, 101890), (5704, 81955), (5735, 81512), (6808, 68665), (7130, 65564), (8510, 54932), (8860, 52762), (9176, 50945), (10189, 45880), (11470, 40756), (13733, 34040), (14260, 32782), (16391, 28520), (17020, 27466), (17720, 26381), (20378, 22940)]