621808680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6089}}^1$

素因数の和:6163

約数の個数: 128

約数和(自身を含む): 1999468800

約数和(自身を除く): 1377660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6089, 6808, 8510, 10212, 12178, 12765, 17020, 18267, 20424, 24356, 25530, 30445, 34040, 36534, 48712, 51060, 60890, 73068, 91335, 102120, 121780, 140047, 146136, 182670, 225293, 243560, 280094, 365340, 420141, 450586, 560188, 675879, 700235, 730680, 840282, 901172, 1120376, 1126465, 1351758, 1400470, 1680564, 1802344, 2100705, 2252930, 2703516, 2800940, 3361128, 3379395, 4201410, 4505860, 5181739, 5407032, 5601880, 6758790, 8402820, 9011720, 10363478, 13517580, 15545217, 16805640, 20726956, 25908695, 27035160, 31090434, 41453912, 51817390, 62180868, 77726085, 103634780, 124361736, 155452170, 207269560, 310904340, 621808680]

約数ペア:

[(1, 621808680), (2, 310904340), (3, 207269560), (4, 155452170), (5, 124361736), (6, 103634780), (8, 77726085), (10, 62180868), (12, 51817390), (15, 41453912), (20, 31090434), (23, 27035160), (24, 25908695), (30, 20726956), (37, 16805640), (40, 15545217), (46, 13517580), (60, 10363478), (69, 9011720), (74, 8402820), (92, 6758790), (111, 5601880), (115, 5407032), (120, 5181739), (138, 4505860), (148, 4201410), (184, 3379395), (185, 3361128), (222, 2800940), (230, 2703516), (276, 2252930), (296, 2100705), (345, 1802344), (370, 1680564), (444, 1400470), (460, 1351758), (552, 1126465), (555, 1120376), (690, 901172), (740, 840282), (851, 730680), (888, 700235), (920, 675879), (1110, 560188), (1380, 450586), (1480, 420141), (1702, 365340), (2220, 280094), (2553, 243560), (2760, 225293), (3404, 182670), (4255, 146136), (4440, 140047), (5106, 121780), (6089, 102120), (6808, 91335), (8510, 73068), (10212, 60890), (12178, 51060), (12765, 48712), (17020, 36534), (18267, 34040), (20424, 30445), (24356, 25530)]