90351720

素因数分解:

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

素因数の和:600

約数の個数: 128

約数和(自身を含む): 303264000

約数和(自身を除く): 212912280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 311, 360, 538, 540, 622, 807, 933, 1076, 1080, 1244, 1345, 1555, 1614, 1866, 2152, 2421, 2488, 2690, 2799, 3110, 3228, 3732, 4035, 4665, 4842, 5380, 5598, 6220, 6456, 7263, 7464, 8070, 8397, 9330, 9684, 10760, 11196, 12105, 12440, 13995, 14526, 16140, 16794, 18660, 19368, 22392, 24210, 27990, 29052, 32280, 33588, 36315, 37320, 41985, 48420, 55980, 58104, 67176, 72630, 83659, 83970, 96840, 111960, 145260, 167318, 167940, 250977, 290520, 334636, 335880, 418295, 501954, 669272, 752931, 836590, 1003908, 1254885, 1505862, 1673180, 2007816, 2258793, 2509770, 3011724, 3346360, 3764655, 4517586, 5019540, 6023448, 7529310, 9035172, 10039080, 11293965, 15058620, 18070344, 22587930, 30117240, 45175860, 90351720]

約数ペア:

[(1, 90351720), (2, 45175860), (3, 30117240), (4, 22587930), (5, 18070344), (6, 15058620), (8, 11293965), (9, 10039080), (10, 9035172), (12, 7529310), (15, 6023448), (18, 5019540), (20, 4517586), (24, 3764655), (27, 3346360), (30, 3011724), (36, 2509770), (40, 2258793), (45, 2007816), (54, 1673180), (60, 1505862), (72, 1254885), (90, 1003908), (108, 836590), (120, 752931), (135, 669272), (180, 501954), (216, 418295), (269, 335880), (270, 334636), (311, 290520), (360, 250977), (538, 167940), (540, 167318), (622, 145260), (807, 111960), (933, 96840), (1076, 83970), (1080, 83659), (1244, 72630), (1345, 67176), (1555, 58104), (1614, 55980), (1866, 48420), (2152, 41985), (2421, 37320), (2488, 36315), (2690, 33588), (2799, 32280), (3110, 29052), (3228, 27990), (3732, 24210), (4035, 22392), (4665, 19368), (4842, 18660), (5380, 16794), (5598, 16140), (6220, 14526), (6456, 13995), (7263, 12440), (7464, 12105), (8070, 11196), (8397, 10760), (9330, 9684)]