731727720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 2475532800

約数和(自身を除く): 1743805080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 173, 180, 186, 248, 279, 310, 346, 360, 372, 379, 465, 519, 558, 620, 692, 744, 758, 865, 930, 1038, 1116, 1137, 1240, 1384, 1395, 1516, 1557, 1730, 1860, 1895, 2076, 2232, 2274, 2595, 2790, 3032, 3114, 3411, 3460, 3720, 3790, 4152, 4548, 5190, 5363, 5580, 5685, 6228, 6822, 6920, 7580, 7785, 9096, 10380, 10726, 11160, 11370, 11749, 12456, 13644, 15160, 15570, 16089, 17055, 20760, 21452, 22740, 23498, 26815, 27288, 31140, 32178, 34110, 35247, 42904, 45480, 46996, 48267, 53630, 58745, 62280, 64356, 65567, 68220, 70494, 80445, 93992, 96534, 105741, 107260, 117490, 128712, 131134, 136440, 140988, 160890, 176235, 193068, 196701, 211482, 214520, 234980, 241335, 262268, 281976, 321780, 327835, 352470, 386136, 393402, 422964, 469960, 482670, 524536, 528705, 590103, 643560, 655670, 704940, 786804, 845928, 965340, 983505, 1057410, 1180206, 1311340, 1409880, 1573608, 1930680, 1967010, 2032577, 2114820, 2360412, 2622680, 2950515, 3934020, 4065154, 4229640, 4720824, 5901030, 6097731, 7868040, 8130308, 10162885, 11802060, 12195462, 16260616, 18293193, 20325770, 23604120, 24390924, 30488655, 36586386, 40651540, 48781848, 60977310, 73172772, 81303080, 91465965, 121954620, 146345544, 182931930, 243909240, 365863860, 731727720]

約数ペア:

[(1, 731727720), (2, 365863860), (3, 243909240), (4, 182931930), (5, 146345544), (6, 121954620), (8, 91465965), (9, 81303080), (10, 73172772), (12, 60977310), (15, 48781848), (18, 40651540), (20, 36586386), (24, 30488655), (30, 24390924), (31, 23604120), (36, 20325770), (40, 18293193), (45, 16260616), (60, 12195462), (62, 11802060), (72, 10162885), (90, 8130308), (93, 7868040), (120, 6097731), (124, 5901030), (155, 4720824), (173, 4229640), (180, 4065154), (186, 3934020), (248, 2950515), (279, 2622680), (310, 2360412), (346, 2114820), (360, 2032577), (372, 1967010), (379, 1930680), (465, 1573608), (519, 1409880), (558, 1311340), (620, 1180206), (692, 1057410), (744, 983505), (758, 965340), (865, 845928), (930, 786804), (1038, 704940), (1116, 655670), (1137, 643560), (1240, 590103), (1384, 528705), (1395, 524536), (1516, 482670), (1557, 469960), (1730, 422964), (1860, 393402), (1895, 386136), (2076, 352470), (2232, 327835), (2274, 321780), (2595, 281976), (2790, 262268), (3032, 241335), (3114, 234980), (3411, 214520), (3460, 211482), (3720, 196701), (3790, 193068), (4152, 176235), (4548, 160890), (5190, 140988), (5363, 136440), (5580, 131134), (5685, 128712), (6228, 117490), (6822, 107260), (6920, 105741), (7580, 96534), (7785, 93992), (9096, 80445), (10380, 70494), (10726, 68220), (11160, 65567), (11370, 64356), (11749, 62280), (12456, 58745), (13644, 53630), (15160, 48267), (15570, 46996), (16089, 45480), (17055, 42904), (20760, 35247), (21452, 34110), (22740, 32178), (23498, 31140), (26815, 27288)]