301280320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 817254144

約数和(自身を除く): 515973824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 251, 310, 320, 341, 352, 440, 484, 496, 502, 605, 620, 682, 704, 880, 968, 992, 1004, 1210, 1240, 1255, 1364, 1705, 1760, 1936, 1984, 2008, 2420, 2480, 2510, 2728, 2761, 3410, 3520, 3751, 3872, 4016, 4840, 4960, 5020, 5456, 5522, 6820, 7502, 7744, 7781, 8032, 9680, 9920, 10040, 10912, 11044, 13640, 13805, 15004, 15562, 16064, 18755, 19360, 20080, 21824, 22088, 27280, 27610, 30008, 30371, 31124, 37510, 38720, 38905, 40160, 44176, 54560, 55220, 60016, 60742, 62248, 75020, 77810, 80320, 85591, 88352, 109120, 110440, 120032, 121484, 124496, 150040, 151855, 155620, 171182, 176704, 220880, 240064, 242968, 248992, 300080, 303710, 311240, 342364, 427955, 441760, 485936, 497984, 600160, 607420, 622480, 684728, 855910, 883520, 941501, 971872, 1200320, 1214840, 1244960, 1369456, 1711820, 1883002, 1943744, 2429680, 2489920, 2738912, 3423640, 3766004, 4707505, 4859360, 5477824, 6847280, 7532008, 9415010, 9718720, 13694560, 15064016, 18830020, 27389120, 30128032, 37660040, 60256064, 75320080, 150640160, 301280320]

約数ペア:

[(1, 301280320), (2, 150640160), (4, 75320080), (5, 60256064), (8, 37660040), (10, 30128032), (11, 27389120), (16, 18830020), (20, 15064016), (22, 13694560), (31, 9718720), (32, 9415010), (40, 7532008), (44, 6847280), (55, 5477824), (62, 4859360), (64, 4707505), (80, 3766004), (88, 3423640), (110, 2738912), (121, 2489920), (124, 2429680), (155, 1943744), (160, 1883002), (176, 1711820), (220, 1369456), (242, 1244960), (248, 1214840), (251, 1200320), (310, 971872), (320, 941501), (341, 883520), (352, 855910), (440, 684728), (484, 622480), (496, 607420), (502, 600160), (605, 497984), (620, 485936), (682, 441760), (704, 427955), (880, 342364), (968, 311240), (992, 303710), (1004, 300080), (1210, 248992), (1240, 242968), (1255, 240064), (1364, 220880), (1705, 176704), (1760, 171182), (1936, 155620), (1984, 151855), (2008, 150040), (2420, 124496), (2480, 121484), (2510, 120032), (2728, 110440), (2761, 109120), (3410, 88352), (3520, 85591), (3751, 80320), (3872, 77810), (4016, 75020), (4840, 62248), (4960, 60742), (5020, 60016), (5456, 55220), (5522, 54560), (6820, 44176), (7502, 40160), (7744, 38905), (7781, 38720), (8032, 37510), (9680, 31124), (9920, 30371), (10040, 30008), (10912, 27610), (11044, 27280), (13640, 22088), (13805, 21824), (15004, 20080), (15562, 19360), (16064, 18755)]