809249940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 2725252992

約数和(自身を除く): 1916003052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 81, 90, 92, 108, 111, 115, 135, 138, 148, 162, 180, 185, 207, 222, 230, 270, 276, 324, 333, 345, 370, 405, 414, 444, 460, 540, 555, 587, 621, 666, 690, 740, 810, 828, 851, 999, 1035, 1110, 1174, 1242, 1332, 1380, 1620, 1665, 1702, 1761, 1863, 1998, 2070, 2220, 2348, 2484, 2553, 2935, 2997, 3105, 3330, 3404, 3522, 3726, 3996, 4140, 4255, 4995, 5106, 5283, 5870, 5994, 6210, 6660, 7044, 7452, 7659, 8510, 8805, 9315, 9990, 10212, 10566, 11740, 11988, 12420, 12765, 13501, 14985, 15318, 15849, 17020, 17610, 18630, 19980, 21132, 21719, 22977, 25530, 26415, 27002, 29970, 30636, 31698, 35220, 37260, 38295, 40503, 43438, 45954, 47547, 51060, 52830, 54004, 59940, 63396, 65157, 67505, 68931, 76590, 79245, 81006, 86876, 91908, 95094, 105660, 108595, 114885, 121509, 130314, 135010, 137862, 153180, 158490, 162012, 190188, 195471, 202515, 217190, 229770, 237735, 243018, 260628, 270020, 275724, 316980, 325785, 344655, 364527, 390942, 405030, 434380, 459540, 475470, 486036, 499537, 586413, 607545, 651570, 689310, 729054, 781884, 810060, 950940, 977355, 999074, 1093581, 1172826, 1215090, 1303140, 1378620, 1458108, 1498611, 1759239, 1822635, 1954710, 1998148, 2187162, 2345652, 2430180, 2497685, 2932065, 2997222, 3518478, 3645270, 3909420, 4374324, 4495833, 4995370, 5467905, 5864130, 5994444, 7036956, 7290540, 7493055, 8796195, 8991666, 9990740, 10935810, 11728260, 13487499, 14986110, 17592390, 17983332, 21871620, 22479165, 26974998, 29972220, 35184780, 40462497, 44958330, 53949996, 67437495, 80924994, 89916660, 134874990, 161849988, 202312485, 269749980, 404624970, 809249940]

約数ペア:

[(1, 809249940), (2, 404624970), (3, 269749980), (4, 202312485), (5, 161849988), (6, 134874990), (9, 89916660), (10, 80924994), (12, 67437495), (15, 53949996), (18, 44958330), (20, 40462497), (23, 35184780), (27, 29972220), (30, 26974998), (36, 22479165), (37, 21871620), (45, 17983332), (46, 17592390), (54, 14986110), (60, 13487499), (69, 11728260), (74, 10935810), (81, 9990740), (90, 8991666), (92, 8796195), (108, 7493055), (111, 7290540), (115, 7036956), (135, 5994444), (138, 5864130), (148, 5467905), (162, 4995370), (180, 4495833), (185, 4374324), (207, 3909420), (222, 3645270), (230, 3518478), (270, 2997222), (276, 2932065), (324, 2497685), (333, 2430180), (345, 2345652), (370, 2187162), (405, 1998148), (414, 1954710), (444, 1822635), (460, 1759239), (540, 1498611), (555, 1458108), (587, 1378620), (621, 1303140), (666, 1215090), (690, 1172826), (740, 1093581), (810, 999074), (828, 977355), (851, 950940), (999, 810060), (1035, 781884), (1110, 729054), (1174, 689310), (1242, 651570), (1332, 607545), (1380, 586413), (1620, 499537), (1665, 486036), (1702, 475470), (1761, 459540), (1863, 434380), (1998, 405030), (2070, 390942), (2220, 364527), (2348, 344655), (2484, 325785), (2553, 316980), (2935, 275724), (2997, 270020), (3105, 260628), (3330, 243018), (3404, 237735), (3522, 229770), (3726, 217190), (3996, 202515), (4140, 195471), (4255, 190188), (4995, 162012), (5106, 158490), (5283, 153180), (5870, 137862), (5994, 135010), (6210, 130314), (6660, 121509), (7044, 114885), (7452, 108595), (7659, 105660), (8510, 95094), (8805, 91908), (9315, 86876), (9990, 81006), (10212, 79245), (10566, 76590), (11740, 68931), (11988, 67505), (12420, 65157), (12765, 63396), (13501, 59940), (14985, 54004), (15318, 52830), (15849, 51060), (17020, 47547), (17610, 45954), (18630, 43438), (19980, 40503), (21132, 38295), (21719, 37260), (22977, 35220), (25530, 31698), (26415, 30636), (27002, 29970)]