320314835760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{42433}}^1$

素因数の和:42963

約数の個数: 160

約数和(自身を含む): 1009258403328

約数和(自身を除く): 688943567568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 443, 568, 710, 852, 886, 1065, 1136, 1329, 1420, 1704, 1772, 2130, 2215, 2658, 2840, 3408, 3544, 4260, 4430, 5316, 5680, 6645, 7088, 8520, 8860, 10632, 13290, 17040, 17720, 21264, 26580, 31453, 35440, 42433, 53160, 62906, 84866, 94359, 106320, 125812, 127299, 157265, 169732, 188718, 212165, 251624, 254598, 314530, 339464, 377436, 424330, 471795, 503248, 509196, 629060, 636495, 678928, 754872, 848660, 943590, 1018392, 1258120, 1272990, 1509744, 1697320, 1887180, 2036784, 2516240, 2545980, 3012743, 3394640, 3774360, 5091960, 6025486, 7548720, 9038229, 10183920, 12050972, 15063715, 18076458, 18797819, 24101944, 30127430, 36152916, 37595638, 45191145, 48203888, 56393457, 60254860, 72305832, 75191276, 90382290, 93989095, 112786914, 120509720, 144611664, 150382552, 180764580, 187978190, 225573828, 241019440, 281967285, 300765104, 361529160, 375956380, 451147656, 563934570, 723058320, 751912760, 902295312, 1127869140, 1334645149, 1503825520, 2255738280, 2669290298, 4003935447, 4511476560, 5338580596, 6673225745, 8007870894, 10677161192, 13346451490, 16015741788, 20019677235, 21354322384, 26692902980, 32031483576, 40039354470, 53385805960, 64062967152, 80078708940, 106771611920, 160157417880, 320314835760]

約数ペア:

[(1, 320314835760), (2, 160157417880), (3, 106771611920), (4, 80078708940), (5, 64062967152), (6, 53385805960), (8, 40039354470), (10, 32031483576), (12, 26692902980), (15, 21354322384), (16, 20019677235), (20, 16015741788), (24, 13346451490), (30, 10677161192), (40, 8007870894), (48, 6673225745), (60, 5338580596), (71, 4511476560), (80, 4003935447), (120, 2669290298), (142, 2255738280), (213, 1503825520), (240, 1334645149), (284, 1127869140), (355, 902295312), (426, 751912760), (443, 723058320), (568, 563934570), (710, 451147656), (852, 375956380), (886, 361529160), (1065, 300765104), (1136, 281967285), (1329, 241019440), (1420, 225573828), (1704, 187978190), (1772, 180764580), (2130, 150382552), (2215, 144611664), (2658, 120509720), (2840, 112786914), (3408, 93989095), (3544, 90382290), (4260, 75191276), (4430, 72305832), (5316, 60254860), (5680, 56393457), (6645, 48203888), (7088, 45191145), (8520, 37595638), (8860, 36152916), (10632, 30127430), (13290, 24101944), (17040, 18797819), (17720, 18076458), (21264, 15063715), (26580, 12050972), (31453, 10183920), (35440, 9038229), (42433, 7548720), (53160, 6025486), (62906, 5091960), (84866, 3774360), (94359, 3394640), (106320, 3012743), (125812, 2545980), (127299, 2516240), (157265, 2036784), (169732, 1887180), (188718, 1697320), (212165, 1509744), (251624, 1272990), (254598, 1258120), (314530, 1018392), (339464, 943590), (377436, 848660), (424330, 754872), (471795, 678928), (503248, 636495), (509196, 629060)]