286113780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 919900800

約数和(自身を除く): 633787020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 269, 285, 311, 342, 380, 538, 570, 622, 684, 807, 855, 933, 1076, 1140, 1244, 1345, 1555, 1614, 1710, 1866, 2421, 2690, 2799, 3110, 3228, 3420, 3732, 4035, 4665, 4842, 5111, 5380, 5598, 5909, 6220, 8070, 9330, 9684, 10222, 11196, 11818, 12105, 13995, 15333, 16140, 17727, 18660, 20444, 23636, 24210, 25555, 27990, 29545, 30666, 35454, 45999, 48420, 51110, 53181, 55980, 59090, 61332, 70908, 76665, 83659, 88635, 91998, 102220, 106362, 118180, 153330, 167318, 177270, 183996, 212724, 229995, 250977, 265905, 306660, 334636, 354540, 418295, 459990, 501954, 531810, 752931, 836590, 919980, 1003908, 1063620, 1254885, 1505862, 1589521, 1673180, 2509770, 3011724, 3179042, 3764655, 4768563, 5019540, 6358084, 7529310, 7947605, 9537126, 14305689, 15058620, 15895210, 19074252, 23842815, 28611378, 31790420, 47685630, 57222756, 71528445, 95371260, 143056890, 286113780]

約数ペア:

[(1, 286113780), (2, 143056890), (3, 95371260), (4, 71528445), (5, 57222756), (6, 47685630), (9, 31790420), (10, 28611378), (12, 23842815), (15, 19074252), (18, 15895210), (19, 15058620), (20, 14305689), (30, 9537126), (36, 7947605), (38, 7529310), (45, 6358084), (57, 5019540), (60, 4768563), (76, 3764655), (90, 3179042), (95, 3011724), (114, 2509770), (171, 1673180), (180, 1589521), (190, 1505862), (228, 1254885), (269, 1063620), (285, 1003908), (311, 919980), (342, 836590), (380, 752931), (538, 531810), (570, 501954), (622, 459990), (684, 418295), (807, 354540), (855, 334636), (933, 306660), (1076, 265905), (1140, 250977), (1244, 229995), (1345, 212724), (1555, 183996), (1614, 177270), (1710, 167318), (1866, 153330), (2421, 118180), (2690, 106362), (2799, 102220), (3110, 91998), (3228, 88635), (3420, 83659), (3732, 76665), (4035, 70908), (4665, 61332), (4842, 59090), (5111, 55980), (5380, 53181), (5598, 51110), (5909, 48420), (6220, 45999), (8070, 35454), (9330, 30666), (9684, 29545), (10222, 27990), (11196, 25555), (11818, 24210), (12105, 23636), (13995, 20444), (15333, 18660), (16140, 17727)]