1489786920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 4974540480

約数和(自身を除く): 3484753560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 83, 90, 120, 146, 166, 180, 219, 249, 292, 332, 360, 365, 415, 438, 498, 584, 657, 664, 683, 730, 747, 830, 876, 996, 1095, 1245, 1314, 1366, 1460, 1494, 1660, 1752, 1992, 2049, 2190, 2490, 2628, 2732, 2920, 2988, 3285, 3320, 3415, 3735, 4098, 4380, 4980, 5256, 5464, 5976, 6059, 6147, 6570, 6830, 7470, 8196, 8760, 9960, 10245, 12118, 12294, 13140, 13660, 14940, 16392, 18177, 20490, 24236, 24588, 26280, 27320, 29880, 30295, 30735, 36354, 40980, 48472, 49176, 49859, 54531, 56689, 60590, 61470, 72708, 81960, 90885, 99718, 109062, 113378, 121180, 122940, 145416, 149577, 170067, 181770, 199436, 218124, 226756, 242360, 245880, 249295, 272655, 283445, 299154, 340134, 363540, 398872, 436248, 448731, 453512, 498590, 510201, 545310, 566890, 598308, 680268, 727080, 747885, 850335, 897462, 997180, 1020402, 1090620, 1133780, 1196616, 1360536, 1495770, 1700670, 1794924, 1994360, 2040804, 2181240, 2243655, 2267560, 2551005, 2991540, 3401340, 3589848, 4081608, 4138297, 4487310, 5102010, 5983080, 6802680, 8276594, 8974620, 10204020, 12414891, 16553188, 17949240, 20408040, 20691485, 24829782, 33106376, 37244673, 41382970, 49659564, 62074455, 74489346, 82765940, 99319128, 124148910, 148978692, 165531880, 186223365, 248297820, 297957384, 372446730, 496595640, 744893460, 1489786920]

約数ペア:

[(1, 1489786920), (2, 744893460), (3, 496595640), (4, 372446730), (5, 297957384), (6, 248297820), (8, 186223365), (9, 165531880), (10, 148978692), (12, 124148910), (15, 99319128), (18, 82765940), (20, 74489346), (24, 62074455), (30, 49659564), (36, 41382970), (40, 37244673), (45, 33106376), (60, 24829782), (72, 20691485), (73, 20408040), (83, 17949240), (90, 16553188), (120, 12414891), (146, 10204020), (166, 8974620), (180, 8276594), (219, 6802680), (249, 5983080), (292, 5102010), (332, 4487310), (360, 4138297), (365, 4081608), (415, 3589848), (438, 3401340), (498, 2991540), (584, 2551005), (657, 2267560), (664, 2243655), (683, 2181240), (730, 2040804), (747, 1994360), (830, 1794924), (876, 1700670), (996, 1495770), (1095, 1360536), (1245, 1196616), (1314, 1133780), (1366, 1090620), (1460, 1020402), (1494, 997180), (1660, 897462), (1752, 850335), (1992, 747885), (2049, 727080), (2190, 680268), (2490, 598308), (2628, 566890), (2732, 545310), (2920, 510201), (2988, 498590), (3285, 453512), (3320, 448731), (3415, 436248), (3735, 398872), (4098, 363540), (4380, 340134), (4980, 299154), (5256, 283445), (5464, 272655), (5976, 249295), (6059, 245880), (6147, 242360), (6570, 226756), (6830, 218124), (7470, 199436), (8196, 181770), (8760, 170067), (9960, 149577), (10245, 145416), (12118, 122940), (12294, 121180), (13140, 113378), (13660, 109062), (14940, 99718), (16392, 90885), (18177, 81960), (20490, 72708), (24236, 61470), (24588, 60590), (26280, 56689), (27320, 54531), (29880, 49859), (30295, 49176), (30735, 48472), (36354, 40980)]