144223240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 258573560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 328, 340, 410, 476, 574, 595, 680, 697, 739, 820, 952, 1148, 1190, 1394, 1435, 1478, 1640, 2296, 2380, 2788, 2870, 2956, 3485, 3695, 4760, 4879, 5173, 5576, 5740, 5912, 6970, 7390, 9758, 10346, 11480, 12563, 13940, 14780, 19516, 20692, 24395, 25126, 25865, 27880, 29560, 30299, 39032, 41384, 48790, 50252, 51730, 60598, 62815, 87941, 97580, 100504, 103460, 121196, 125630, 151495, 175882, 195160, 206920, 212093, 242392, 251260, 302990, 351764, 424186, 439705, 502520, 515083, 605980, 703528, 848372, 879410, 1030166, 1060465, 1211960, 1696744, 1758820, 2060332, 2120930, 2575415, 3517640, 3605581, 4120664, 4241860, 5150830, 7211162, 8483720, 10301660, 14422324, 18027905, 20603320, 28844648, 36055810, 72111620, 144223240]

約数ペア:

[(1, 144223240), (2, 72111620), (4, 36055810), (5, 28844648), (7, 20603320), (8, 18027905), (10, 14422324), (14, 10301660), (17, 8483720), (20, 7211162), (28, 5150830), (34, 4241860), (35, 4120664), (40, 3605581), (41, 3517640), (56, 2575415), (68, 2120930), (70, 2060332), (82, 1758820), (85, 1696744), (119, 1211960), (136, 1060465), (140, 1030166), (164, 879410), (170, 848372), (205, 703528), (238, 605980), (280, 515083), (287, 502520), (328, 439705), (340, 424186), (410, 351764), (476, 302990), (574, 251260), (595, 242392), (680, 212093), (697, 206920), (739, 195160), (820, 175882), (952, 151495), (1148, 125630), (1190, 121196), (1394, 103460), (1435, 100504), (1478, 97580), (1640, 87941), (2296, 62815), (2380, 60598), (2788, 51730), (2870, 50252), (2956, 48790), (3485, 41384), (3695, 39032), (4760, 30299), (4879, 29560), (5173, 27880), (5576, 25865), (5740, 25126), (5912, 24395), (6970, 20692), (7390, 19516), (9758, 14780), (10346, 13940), (11480, 12563)]