988260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 3424512

約数和(自身を除く): 2436252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 181, 182, 195, 210, 260, 273, 362, 364, 390, 420, 455, 543, 546, 724, 780, 905, 910, 1086, 1092, 1267, 1365, 1810, 1820, 2172, 2353, 2534, 2715, 2730, 3620, 3801, 4706, 5068, 5430, 5460, 6335, 7059, 7602, 9412, 10860, 11765, 12670, 14118, 15204, 16471, 19005, 23530, 25340, 28236, 32942, 35295, 38010, 47060, 49413, 65884, 70590, 76020, 82355, 98826, 141180, 164710, 197652, 247065, 329420, 494130, 988260]

約数ペア:

[(1, 988260), (2, 494130), (3, 329420), (4, 247065), (5, 197652), (6, 164710), (7, 141180), (10, 98826), (12, 82355), (13, 76020), (14, 70590), (15, 65884), (20, 49413), (21, 47060), (26, 38010), (28, 35295), (30, 32942), (35, 28236), (39, 25340), (42, 23530), (52, 19005), (60, 16471), (65, 15204), (70, 14118), (78, 12670), (84, 11765), (91, 10860), (105, 9412), (130, 7602), (140, 7059), (156, 6335), (181, 5460), (182, 5430), (195, 5068), (210, 4706), (260, 3801), (273, 3620), (362, 2730), (364, 2715), (390, 2534), (420, 2353), (455, 2172), (543, 1820), (546, 1810), (724, 1365), (780, 1267), (905, 1092), (910, 1086)]