388753560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27689}}^1$

素因数の和:27722

約数の個数: 128

約数和(自身を含む): 1395576000

約数和(自身を除く): 1006822440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 27689, 55378, 83067, 110756, 138445, 166134, 221512, 249201, 276890, 332268, 359957, 415335, 498402, 553780, 664536, 719914, 747603, 830670, 996804, 1079871, 1107560, 1246005, 1439828, 1495206, 1661340, 1799785, 1993608, 2159742, 2492010, 2879656, 2990412, 3239613, 3322680, 3599570, 3738015, 4319484, 4984020, 5399355, 5980824, 6479226, 7199140, 7476030, 8638968, 9718839, 9968040, 10798710, 12958452, 14398280, 14952060, 16198065, 19437678, 21597420, 25916904, 29904120, 32396130, 38875356, 43194840, 48594195, 64792260, 77750712, 97188390, 129584520, 194376780, 388753560]

約数ペア:

[(1, 388753560), (2, 194376780), (3, 129584520), (4, 97188390), (5, 77750712), (6, 64792260), (8, 48594195), (9, 43194840), (10, 38875356), (12, 32396130), (13, 29904120), (15, 25916904), (18, 21597420), (20, 19437678), (24, 16198065), (26, 14952060), (27, 14398280), (30, 12958452), (36, 10798710), (39, 9968040), (40, 9718839), (45, 8638968), (52, 7476030), (54, 7199140), (60, 6479226), (65, 5980824), (72, 5399355), (78, 4984020), (90, 4319484), (104, 3738015), (108, 3599570), (117, 3322680), (120, 3239613), (130, 2990412), (135, 2879656), (156, 2492010), (180, 2159742), (195, 1993608), (216, 1799785), (234, 1661340), (260, 1495206), (270, 1439828), (312, 1246005), (351, 1107560), (360, 1079871), (390, 996804), (468, 830670), (520, 747603), (540, 719914), (585, 664536), (702, 553780), (780, 498402), (936, 415335), (1080, 359957), (1170, 332268), (1404, 276890), (1560, 249201), (1755, 221512), (2340, 166134), (2808, 138445), (3510, 110756), (4680, 83067), (7020, 55378), (14040, 27689)]