127723320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 444787200

約数和(自身を除く): 317063880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 263, 284, 285, 342, 355, 360, 380, 426, 456, 526, 568, 570, 639, 684, 710, 760, 789, 852, 855, 1052, 1065, 1140, 1278, 1315, 1349, 1368, 1420, 1578, 1704, 1710, 2104, 2130, 2280, 2367, 2556, 2630, 2698, 2840, 3156, 3195, 3420, 3945, 4047, 4260, 4734, 4997, 5112, 5260, 5396, 6312, 6390, 6745, 6840, 7890, 8094, 8520, 9468, 9994, 10520, 10792, 11835, 12141, 12780, 13490, 14991, 15780, 16188, 18673, 18936, 19988, 20235, 23670, 24282, 24985, 25560, 26980, 29982, 31560, 32376, 37346, 39976, 40470, 44973, 47340, 48564, 49970, 53960, 56019, 59964, 60705, 74692, 74955, 80940, 89946, 93365, 94680, 97128, 99940, 112038, 119928, 121410, 149384, 149910, 161880, 168057, 179892, 186730, 199880, 224076, 224865, 242820, 280095, 299820, 336114, 354787, 359784, 373460, 448152, 449730, 485640, 560190, 599640, 672228, 709574, 746920, 840285, 899460, 1064361, 1120380, 1344456, 1419148, 1680570, 1773935, 1798920, 2128722, 2240760, 2838296, 3193083, 3361140, 3547870, 4257444, 5321805, 6386166, 6722280, 7095740, 8514888, 10643610, 12772332, 14191480, 15965415, 21287220, 25544664, 31930830, 42574440, 63861660, 127723320]

約数ペア:

[(1, 127723320), (2, 63861660), (3, 42574440), (4, 31930830), (5, 25544664), (6, 21287220), (8, 15965415), (9, 14191480), (10, 12772332), (12, 10643610), (15, 8514888), (18, 7095740), (19, 6722280), (20, 6386166), (24, 5321805), (30, 4257444), (36, 3547870), (38, 3361140), (40, 3193083), (45, 2838296), (57, 2240760), (60, 2128722), (71, 1798920), (72, 1773935), (76, 1680570), (90, 1419148), (95, 1344456), (114, 1120380), (120, 1064361), (142, 899460), (152, 840285), (171, 746920), (180, 709574), (190, 672228), (213, 599640), (228, 560190), (263, 485640), (284, 449730), (285, 448152), (342, 373460), (355, 359784), (360, 354787), (380, 336114), (426, 299820), (456, 280095), (526, 242820), (568, 224865), (570, 224076), (639, 199880), (684, 186730), (710, 179892), (760, 168057), (789, 161880), (852, 149910), (855, 149384), (1052, 121410), (1065, 119928), (1140, 112038), (1278, 99940), (1315, 97128), (1349, 94680), (1368, 93365), (1420, 89946), (1578, 80940), (1704, 74955), (1710, 74692), (2104, 60705), (2130, 59964), (2280, 56019), (2367, 53960), (2556, 49970), (2630, 48564), (2698, 47340), (2840, 44973), (3156, 40470), (3195, 39976), (3420, 37346), (3945, 32376), (4047, 31560), (4260, 29982), (4734, 26980), (4997, 25560), (5112, 24985), (5260, 24282), (5396, 23670), (6312, 20235), (6390, 19988), (6745, 18936), (6840, 18673), (7890, 16188), (8094, 15780), (8520, 14991), (9468, 13490), (9994, 12780), (10520, 12141), (10792, 11835)]