28422156960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6599}}^1$

素因数の和:7620

約数の個数: 192

約数和(自身を含む): 99592416000

約数和(自身を除く): 71170259040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 997, 1080, 1440, 1994, 2160, 2991, 3988, 4320, 4985, 5982, 6599, 7976, 8973, 9970, 11964, 13198, 14955, 15952, 17946, 19797, 19940, 23928, 26396, 26919, 29910, 31904, 32995, 35892, 39594, 39880, 44865, 47856, 52792, 53838, 59391, 59820, 65990, 71784, 79188, 79760, 89730, 95712, 98985, 105584, 107676, 118782, 119640, 131980, 134595, 143568, 158376, 159520, 178173, 179460, 197970, 211168, 215352, 237564, 239280, 263960, 269190, 287136, 296955, 316752, 356346, 358920, 395940, 430704, 475128, 478560, 527920, 538380, 593910, 633504, 712692, 717840, 791880, 861408, 890865, 950256, 1055840, 1076760, 1187820, 1425384, 1435680, 1583760, 1781730, 1900512, 2153520, 2375640, 2850768, 3167520, 3563460, 4307040, 4751280, 5701536, 6579203, 7126920, 9502560, 13158406, 14253840, 19737609, 26316812, 28507680, 32896015, 39475218, 52633624, 59212827, 65792030, 78950436, 98688045, 105267248, 118425654, 131584060, 157900872, 177638481, 197376090, 210534496, 236851308, 263168120, 296064135, 315801744, 355276962, 394752180, 473702616, 526336240, 592128270, 631603488, 710553924, 789504360, 888192405, 947405232, 1052672480, 1184256540, 1421107848, 1579008720, 1776384810, 1894810464, 2368513080, 2842215696, 3158017440, 3552769620, 4737026160, 5684431392, 7105539240, 9474052320, 14211078480, 28422156960]

約数ペア:

[(1, 28422156960), (2, 14211078480), (3, 9474052320), (4, 7105539240), (5, 5684431392), (6, 4737026160), (8, 3552769620), (9, 3158017440), (10, 2842215696), (12, 2368513080), (15, 1894810464), (16, 1776384810), (18, 1579008720), (20, 1421107848), (24, 1184256540), (27, 1052672480), (30, 947405232), (32, 888192405), (36, 789504360), (40, 710553924), (45, 631603488), (48, 592128270), (54, 526336240), (60, 473702616), (72, 394752180), (80, 355276962), (90, 315801744), (96, 296064135), (108, 263168120), (120, 236851308), (135, 210534496), (144, 197376090), (160, 177638481), (180, 157900872), (216, 131584060), (240, 118425654), (270, 105267248), (288, 98688045), (360, 78950436), (432, 65792030), (480, 59212827), (540, 52633624), (720, 39475218), (864, 32896015), (997, 28507680), (1080, 26316812), (1440, 19737609), (1994, 14253840), (2160, 13158406), (2991, 9502560), (3988, 7126920), (4320, 6579203), (4985, 5701536), (5982, 4751280), (6599, 4307040), (7976, 3563460), (8973, 3167520), (9970, 2850768), (11964, 2375640), (13198, 2153520), (14955, 1900512), (15952, 1781730), (17946, 1583760), (19797, 1435680), (19940, 1425384), (23928, 1187820), (26396, 1076760), (26919, 1055840), (29910, 950256), (31904, 890865), (32995, 861408), (35892, 791880), (39594, 717840), (39880, 712692), (44865, 633504), (47856, 593910), (52792, 538380), (53838, 527920), (59391, 478560), (59820, 475128), (65990, 430704), (71784, 395940), (79188, 358920), (79760, 356346), (89730, 316752), (95712, 296955), (98985, 287136), (105584, 269190), (107676, 263960), (118782, 239280), (119640, 237564), (131980, 215352), (134595, 211168), (143568, 197970), (158376, 179460), (159520, 178173)]