388379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 160

約数和(自身を含む): 1292060160

約数和(自身を除く): 903680400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 1607, 2014, 2120, 2280, 2544, 3021, 3180, 3214, 4028, 4240, 4560, 4821, 5035, 6042, 6360, 6428, 8035, 8056, 9642, 10070, 12084, 12720, 12856, 15105, 16070, 16112, 19284, 20140, 24105, 24168, 25712, 30210, 30533, 32140, 38568, 40280, 48210, 48336, 60420, 61066, 64280, 77136, 80560, 85171, 91599, 96420, 120840, 122132, 128560, 152665, 170342, 183198, 192840, 241680, 244264, 255513, 305330, 340684, 366396, 385680, 425855, 457995, 488528, 511026, 610660, 681368, 732792, 851710, 915990, 1022052, 1221320, 1277565, 1362736, 1465584, 1618249, 1703420, 1831980, 2044104, 2442640, 2555130, 3236498, 3406840, 3663960, 4088208, 4854747, 5110260, 6472996, 6813680, 7327920, 8091245, 9709494, 10220520, 12945992, 16182490, 19418988, 20441040, 24273735, 25891984, 32364980, 38837976, 48547470, 64729960, 77675952, 97094940, 129459920, 194189880, 388379760]

約数ペア:

[(1, 388379760), (2, 194189880), (3, 129459920), (4, 97094940), (5, 77675952), (6, 64729960), (8, 48547470), (10, 38837976), (12, 32364980), (15, 25891984), (16, 24273735), (19, 20441040), (20, 19418988), (24, 16182490), (30, 12945992), (38, 10220520), (40, 9709494), (48, 8091245), (53, 7327920), (57, 6813680), (60, 6472996), (76, 5110260), (80, 4854747), (95, 4088208), (106, 3663960), (114, 3406840), (120, 3236498), (152, 2555130), (159, 2442640), (190, 2044104), (212, 1831980), (228, 1703420), (240, 1618249), (265, 1465584), (285, 1362736), (304, 1277565), (318, 1221320), (380, 1022052), (424, 915990), (456, 851710), (530, 732792), (570, 681368), (636, 610660), (760, 511026), (795, 488528), (848, 457995), (912, 425855), (1007, 385680), (1060, 366396), (1140, 340684), (1272, 305330), (1520, 255513), (1590, 244264), (1607, 241680), (2014, 192840), (2120, 183198), (2280, 170342), (2544, 152665), (3021, 128560), (3180, 122132), (3214, 120840), (4028, 96420), (4240, 91599), (4560, 85171), (4821, 80560), (5035, 77136), (6042, 64280), (6360, 61066), (6428, 60420), (8035, 48336), (8056, 48210), (9642, 40280), (10070, 38568), (12084, 32140), (12720, 30533), (12856, 30210), (15105, 25712), (16070, 24168), (16112, 24105), (19284, 20140)]