1019757480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4513}}^1$

素因数の和:4803

約数の個数: 128

約数和(自身を含む): 3510086400

約数和(自身を除く): 2490328920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 807, 840, 1076, 1345, 1614, 1883, 2152, 2690, 3228, 3766, 4035, 4513, 5380, 5649, 6456, 7532, 8070, 9026, 9415, 10760, 11298, 13539, 15064, 16140, 18052, 18830, 22565, 22596, 27078, 28245, 31591, 32280, 36104, 37660, 45130, 45192, 54156, 56490, 63182, 67695, 75320, 90260, 94773, 108312, 112980, 126364, 135390, 157955, 180520, 189546, 225960, 252728, 270780, 315910, 379092, 473865, 541560, 631820, 758184, 947730, 1213997, 1263640, 1895460, 2427994, 3641991, 3790920, 4855988, 6069985, 7283982, 8497979, 9711976, 12139970, 14567964, 16995958, 18209955, 24279940, 25493937, 29135928, 33991916, 36419910, 42489895, 48559880, 50987874, 67983832, 72839820, 84979790, 101975748, 127469685, 145679640, 169959580, 203951496, 254939370, 339919160, 509878740, 1019757480]

約数ペア:

[(1, 1019757480), (2, 509878740), (3, 339919160), (4, 254939370), (5, 203951496), (6, 169959580), (7, 145679640), (8, 127469685), (10, 101975748), (12, 84979790), (14, 72839820), (15, 67983832), (20, 50987874), (21, 48559880), (24, 42489895), (28, 36419910), (30, 33991916), (35, 29135928), (40, 25493937), (42, 24279940), (56, 18209955), (60, 16995958), (70, 14567964), (84, 12139970), (105, 9711976), (120, 8497979), (140, 7283982), (168, 6069985), (210, 4855988), (269, 3790920), (280, 3641991), (420, 2427994), (538, 1895460), (807, 1263640), (840, 1213997), (1076, 947730), (1345, 758184), (1614, 631820), (1883, 541560), (2152, 473865), (2690, 379092), (3228, 315910), (3766, 270780), (4035, 252728), (4513, 225960), (5380, 189546), (5649, 180520), (6456, 157955), (7532, 135390), (8070, 126364), (9026, 112980), (9415, 108312), (10760, 94773), (11298, 90260), (13539, 75320), (15064, 67695), (16140, 63182), (18052, 56490), (18830, 54156), (22565, 45192), (22596, 45130), (27078, 37660), (28245, 36104), (31591, 32280)]