402015480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 1232824320

約数和(自身を除く): 830808840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 181, 223, 249, 332, 362, 415, 446, 498, 543, 664, 669, 724, 830, 892, 905, 996, 1086, 1115, 1245, 1338, 1448, 1660, 1784, 1810, 1992, 2172, 2230, 2490, 2676, 2715, 3320, 3345, 3620, 4344, 4460, 4980, 5352, 5430, 6690, 7240, 8920, 9960, 10860, 13380, 15023, 18509, 21720, 26760, 30046, 37018, 40363, 45069, 55527, 60092, 74036, 75115, 80726, 90138, 92545, 111054, 120184, 121089, 148072, 150230, 161452, 180276, 185090, 201815, 222108, 225345, 242178, 277635, 300460, 322904, 360552, 370180, 403630, 444216, 450690, 484356, 555270, 600920, 605445, 740360, 807260, 901380, 968712, 1110540, 1210890, 1614520, 1802760, 2221080, 2421780, 3350129, 4843560, 6700258, 10050387, 13400516, 16750645, 20100774, 26801032, 33501290, 40201548, 50251935, 67002580, 80403096, 100503870, 134005160, 201007740, 402015480]

約数ペア:

[(1, 402015480), (2, 201007740), (3, 134005160), (4, 100503870), (5, 80403096), (6, 67002580), (8, 50251935), (10, 40201548), (12, 33501290), (15, 26801032), (20, 20100774), (24, 16750645), (30, 13400516), (40, 10050387), (60, 6700258), (83, 4843560), (120, 3350129), (166, 2421780), (181, 2221080), (223, 1802760), (249, 1614520), (332, 1210890), (362, 1110540), (415, 968712), (446, 901380), (498, 807260), (543, 740360), (664, 605445), (669, 600920), (724, 555270), (830, 484356), (892, 450690), (905, 444216), (996, 403630), (1086, 370180), (1115, 360552), (1245, 322904), (1338, 300460), (1448, 277635), (1660, 242178), (1784, 225345), (1810, 222108), (1992, 201815), (2172, 185090), (2230, 180276), (2490, 161452), (2676, 150230), (2715, 148072), (3320, 121089), (3345, 120184), (3620, 111054), (4344, 92545), (4460, 90138), (4980, 80726), (5352, 75115), (5430, 74036), (6690, 60092), (7240, 55527), (8920, 45069), (9960, 40363), (10860, 37018), (13380, 30046), (15023, 26760), (18509, 21720)]