180459960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 558446400

約数和(自身を除く): 377986440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 89, 120, 122, 178, 183, 244, 267, 277, 305, 356, 366, 445, 488, 534, 554, 610, 712, 732, 831, 890, 915, 1068, 1108, 1220, 1335, 1385, 1464, 1662, 1780, 1830, 2136, 2216, 2440, 2670, 2770, 3324, 3560, 3660, 4155, 5340, 5429, 5540, 6648, 7320, 8310, 10680, 10858, 11080, 16287, 16620, 16897, 21716, 24653, 27145, 32574, 33240, 33794, 43432, 49306, 50691, 54290, 65148, 67588, 73959, 81435, 84485, 98612, 101382, 108580, 123265, 130296, 135176, 147918, 162870, 168970, 197224, 202764, 217160, 246530, 253455, 295836, 325740, 337940, 369795, 405528, 493060, 506910, 591672, 651480, 675880, 739590, 986120, 1013820, 1479180, 1503833, 2027640, 2958360, 3007666, 4511499, 6015332, 7519165, 9022998, 12030664, 15038330, 18045996, 22557495, 30076660, 36091992, 45114990, 60153320, 90229980, 180459960]

約数ペア:

[(1, 180459960), (2, 90229980), (3, 60153320), (4, 45114990), (5, 36091992), (6, 30076660), (8, 22557495), (10, 18045996), (12, 15038330), (15, 12030664), (20, 9022998), (24, 7519165), (30, 6015332), (40, 4511499), (60, 3007666), (61, 2958360), (89, 2027640), (120, 1503833), (122, 1479180), (178, 1013820), (183, 986120), (244, 739590), (267, 675880), (277, 651480), (305, 591672), (356, 506910), (366, 493060), (445, 405528), (488, 369795), (534, 337940), (554, 325740), (610, 295836), (712, 253455), (732, 246530), (831, 217160), (890, 202764), (915, 197224), (1068, 168970), (1108, 162870), (1220, 147918), (1335, 135176), (1385, 130296), (1464, 123265), (1662, 108580), (1780, 101382), (1830, 98612), (2136, 84485), (2216, 81435), (2440, 73959), (2670, 67588), (2770, 65148), (3324, 54290), (3560, 50691), (3660, 49306), (4155, 43432), (5340, 33794), (5429, 33240), (5540, 32574), (6648, 27145), (7320, 24653), (8310, 21716), (10680, 16897), (10858, 16620), (11080, 16287)]