1213721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24197}}^1$

素因数の和:24243

約数の個数: 160

約数和(自身を含む): 4320794880

約数和(自身を除く): 3107073360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 24197, 25080, 48394, 50160, 72591, 96788, 120985, 145182, 193576, 241970, 266167, 290364, 362955, 387152, 459743, 483940, 532334, 580728, 725910, 798501, 919486, 967880, 1064668, 1161456, 1330835, 1379229, 1451820, 1597002, 1838972, 1935760, 2129336, 2298715, 2661670, 2758458, 2903640, 3194004, 3677944, 3992505, 4258672, 4597430, 5057173, 5323340, 5516916, 5807280, 6388008, 6896145, 7355888, 7985010, 9194860, 10114346, 10646680, 11033832, 12776016, 13792290, 15171519, 15970020, 18389720, 20228692, 21293360, 22067664, 25285865, 27584580, 30343038, 31940040, 36779440, 40457384, 50571730, 55169160, 60686076, 63880080, 75857595, 80914768, 101143460, 110338320, 121372152, 151715190, 202286920, 242744304, 303430380, 404573840, 606860760, 1213721520]

約数ペア:

[(1, 1213721520), (2, 606860760), (3, 404573840), (4, 303430380), (5, 242744304), (6, 202286920), (8, 151715190), (10, 121372152), (11, 110338320), (12, 101143460), (15, 80914768), (16, 75857595), (19, 63880080), (20, 60686076), (22, 55169160), (24, 50571730), (30, 40457384), (33, 36779440), (38, 31940040), (40, 30343038), (44, 27584580), (48, 25285865), (55, 22067664), (57, 21293360), (60, 20228692), (66, 18389720), (76, 15970020), (80, 15171519), (88, 13792290), (95, 12776016), (110, 11033832), (114, 10646680), (120, 10114346), (132, 9194860), (152, 7985010), (165, 7355888), (176, 6896145), (190, 6388008), (209, 5807280), (220, 5516916), (228, 5323340), (240, 5057173), (264, 4597430), (285, 4258672), (304, 3992505), (330, 3677944), (380, 3194004), (418, 2903640), (440, 2758458), (456, 2661670), (528, 2298715), (570, 2129336), (627, 1935760), (660, 1838972), (760, 1597002), (836, 1451820), (880, 1379229), (912, 1330835), (1045, 1161456), (1140, 1064668), (1254, 967880), (1320, 919486), (1520, 798501), (1672, 725910), (2090, 580728), (2280, 532334), (2508, 483940), (2640, 459743), (3135, 387152), (3344, 362955), (4180, 290364), (4560, 266167), (5016, 241970), (6270, 193576), (8360, 145182), (10032, 120985), (12540, 96788), (16720, 72591), (24197, 50160), (25080, 48394)]