978371160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20231}}^1$

素因数の和:20289

約数の個数: 128

約数和(自身を含む): 3263016960

約数和(自身を除く): 2284645800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 20231, 24180, 40462, 48360, 60693, 80924, 101155, 121386, 161848, 202310, 242772, 263003, 303465, 404620, 485544, 526006, 606930, 627161, 789009, 809240, 1052012, 1213860, 1254322, 1315015, 1578018, 1881483, 2104024, 2427720, 2508644, 2630030, 3135805, 3156036, 3762966, 3945045, 5017288, 5260060, 6271610, 6312072, 7525932, 7890090, 8153093, 9407415, 10520120, 12543220, 15051864, 15780180, 16306186, 18814830, 24459279, 25086440, 31560360, 32612372, 37629660, 40765465, 48918558, 65224744, 75259320, 81530930, 97837116, 122296395, 163061860, 195674232, 244592790, 326123720, 489185580, 978371160]

約数ペア:

[(1, 978371160), (2, 489185580), (3, 326123720), (4, 244592790), (5, 195674232), (6, 163061860), (8, 122296395), (10, 97837116), (12, 81530930), (13, 75259320), (15, 65224744), (20, 48918558), (24, 40765465), (26, 37629660), (30, 32612372), (31, 31560360), (39, 25086440), (40, 24459279), (52, 18814830), (60, 16306186), (62, 15780180), (65, 15051864), (78, 12543220), (93, 10520120), (104, 9407415), (120, 8153093), (124, 7890090), (130, 7525932), (155, 6312072), (156, 6271610), (186, 5260060), (195, 5017288), (248, 3945045), (260, 3762966), (310, 3156036), (312, 3135805), (372, 2630030), (390, 2508644), (403, 2427720), (465, 2104024), (520, 1881483), (620, 1578018), (744, 1315015), (780, 1254322), (806, 1213860), (930, 1052012), (1209, 809240), (1240, 789009), (1560, 627161), (1612, 606930), (1860, 526006), (2015, 485544), (2418, 404620), (3224, 303465), (3720, 263003), (4030, 242772), (4836, 202310), (6045, 161848), (8060, 121386), (9672, 101155), (12090, 80924), (16120, 60693), (20231, 48360), (24180, 40462)]