427702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1863

約数の個数: 128

約数和(自身を含む): 1363824000

約数和(自身を除く): 936121080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 760, 872, 1090, 1140, 1308, 1635, 1721, 2071, 2180, 2280, 2616, 3270, 3442, 4142, 4360, 5163, 6213, 6540, 6884, 8284, 8605, 10326, 10355, 12426, 13080, 13768, 16568, 17210, 20652, 20710, 24852, 25815, 31065, 32699, 34420, 41304, 41420, 49704, 51630, 62130, 65398, 68840, 82840, 98097, 103260, 124260, 130796, 163495, 187589, 196194, 206520, 248520, 261592, 326990, 375178, 392388, 490485, 562767, 653980, 750356, 784776, 937945, 980970, 1125534, 1307960, 1500712, 1875890, 1961940, 2251068, 2813835, 3564191, 3751780, 3923880, 4502136, 5627670, 7128382, 7503560, 10692573, 11255340, 14256764, 17820955, 21385146, 22510680, 28513528, 35641910, 42770292, 53462865, 71283820, 85540584, 106925730, 142567640, 213851460, 427702920]

約数ペア:

[(1, 427702920), (2, 213851460), (3, 142567640), (4, 106925730), (5, 85540584), (6, 71283820), (8, 53462865), (10, 42770292), (12, 35641910), (15, 28513528), (19, 22510680), (20, 21385146), (24, 17820955), (30, 14256764), (38, 11255340), (40, 10692573), (57, 7503560), (60, 7128382), (76, 5627670), (95, 4502136), (109, 3923880), (114, 3751780), (120, 3564191), (152, 2813835), (190, 2251068), (218, 1961940), (228, 1875890), (285, 1500712), (327, 1307960), (380, 1125534), (436, 980970), (456, 937945), (545, 784776), (570, 750356), (654, 653980), (760, 562767), (872, 490485), (1090, 392388), (1140, 375178), (1308, 326990), (1635, 261592), (1721, 248520), (2071, 206520), (2180, 196194), (2280, 187589), (2616, 163495), (3270, 130796), (3442, 124260), (4142, 103260), (4360, 98097), (5163, 82840), (6213, 68840), (6540, 65398), (6884, 62130), (8284, 51630), (8605, 49704), (10326, 41420), (10355, 41304), (12426, 34420), (13080, 32699), (13768, 31065), (16568, 25815), (17210, 24852), (20652, 20710)]