421134240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 1421159040

約数和(自身を除く): 1000024800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 76, 80, 95, 96, 114, 120, 122, 152, 160, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 480, 488, 570, 608, 610, 732, 757, 760, 912, 915, 976, 1140, 1159, 1220, 1464, 1514, 1520, 1824, 1830, 1952, 2271, 2280, 2318, 2440, 2928, 3028, 3040, 3477, 3660, 3785, 4542, 4560, 4636, 4880, 5795, 5856, 6056, 6954, 7320, 7570, 9084, 9120, 9272, 9760, 11355, 11590, 12112, 13908, 14383, 14640, 15140, 17385, 18168, 18544, 22710, 23180, 24224, 27816, 28766, 29280, 30280, 34770, 36336, 37088, 43149, 45420, 46177, 46360, 55632, 57532, 60560, 69540, 71915, 72672, 86298, 90840, 92354, 92720, 111264, 115064, 121120, 138531, 139080, 143830, 172596, 181680, 184708, 185440, 215745, 230128, 230885, 277062, 278160, 287660, 345192, 363360, 369416, 431490, 460256, 461770, 554124, 556320, 575320, 690384, 692655, 738832, 862980, 877363, 923540, 1108248, 1150640, 1380768, 1385310, 1477664, 1725960, 1754726, 1847080, 2216496, 2301280, 2632089, 2770620, 3451920, 3509452, 3694160, 4386815, 4432992, 5264178, 5541240, 6903840, 7018904, 7388320, 8773630, 10528356, 11082480, 13160445, 14037808, 17547260, 21056712, 22164960, 26320890, 28075616, 35094520, 42113424, 52641780, 70189040, 84226848, 105283560, 140378080, 210567120, 421134240]

約数ペア:

[(1, 421134240), (2, 210567120), (3, 140378080), (4, 105283560), (5, 84226848), (6, 70189040), (8, 52641780), (10, 42113424), (12, 35094520), (15, 28075616), (16, 26320890), (19, 22164960), (20, 21056712), (24, 17547260), (30, 14037808), (32, 13160445), (38, 11082480), (40, 10528356), (48, 8773630), (57, 7388320), (60, 7018904), (61, 6903840), (76, 5541240), (80, 5264178), (95, 4432992), (96, 4386815), (114, 3694160), (120, 3509452), (122, 3451920), (152, 2770620), (160, 2632089), (183, 2301280), (190, 2216496), (228, 1847080), (240, 1754726), (244, 1725960), (285, 1477664), (304, 1385310), (305, 1380768), (366, 1150640), (380, 1108248), (456, 923540), (480, 877363), (488, 862980), (570, 738832), (608, 692655), (610, 690384), (732, 575320), (757, 556320), (760, 554124), (912, 461770), (915, 460256), (976, 431490), (1140, 369416), (1159, 363360), (1220, 345192), (1464, 287660), (1514, 278160), (1520, 277062), (1824, 230885), (1830, 230128), (1952, 215745), (2271, 185440), (2280, 184708), (2318, 181680), (2440, 172596), (2928, 143830), (3028, 139080), (3040, 138531), (3477, 121120), (3660, 115064), (3785, 111264), (4542, 92720), (4560, 92354), (4636, 90840), (4880, 86298), (5795, 72672), (5856, 71915), (6056, 69540), (6954, 60560), (7320, 57532), (7570, 55632), (9084, 46360), (9120, 46177), (9272, 45420), (9760, 43149), (11355, 37088), (11590, 36336), (12112, 34770), (13908, 30280), (14383, 29280), (14640, 28766), (15140, 27816), (17385, 24224), (18168, 23180), (18544, 22710)]