15600240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 53621568

約数和(自身を除く): 38021328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 461, 470, 564, 705, 720, 752, 846, 922, 940, 1128, 1383, 1410, 1692, 1844, 1880, 2115, 2256, 2305, 2766, 2820, 3384, 3688, 3760, 4149, 4230, 4610, 5532, 5640, 6768, 6915, 7376, 8298, 8460, 9220, 11064, 11280, 13830, 16596, 16920, 18440, 20745, 21667, 22128, 27660, 33192, 33840, 36880, 41490, 43334, 55320, 65001, 66384, 82980, 86668, 108335, 110640, 130002, 165960, 173336, 195003, 216670, 260004, 325005, 331920, 346672, 390006, 433340, 520008, 650010, 780012, 866680, 975015, 1040016, 1300020, 1560024, 1733360, 1950030, 2600040, 3120048, 3900060, 5200080, 7800120, 15600240]

約数ペア:

[(1, 15600240), (2, 7800120), (3, 5200080), (4, 3900060), (5, 3120048), (6, 2600040), (8, 1950030), (9, 1733360), (10, 1560024), (12, 1300020), (15, 1040016), (16, 975015), (18, 866680), (20, 780012), (24, 650010), (30, 520008), (36, 433340), (40, 390006), (45, 346672), (47, 331920), (48, 325005), (60, 260004), (72, 216670), (80, 195003), (90, 173336), (94, 165960), (120, 130002), (141, 110640), (144, 108335), (180, 86668), (188, 82980), (235, 66384), (240, 65001), (282, 55320), (360, 43334), (376, 41490), (423, 36880), (461, 33840), (470, 33192), (564, 27660), (705, 22128), (720, 21667), (752, 20745), (846, 18440), (922, 16920), (940, 16596), (1128, 13830), (1383, 11280), (1410, 11064), (1692, 9220), (1844, 8460), (1880, 8298), (2115, 7376), (2256, 6915), (2305, 6768), (2766, 5640), (2820, 5532), (3384, 4610), (3688, 4230), (3760, 4149)]