1230120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 4406400

約数和(自身を除く): 3176280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 67, 68, 72, 85, 90, 102, 108, 120, 134, 135, 136, 153, 170, 180, 201, 204, 216, 255, 268, 270, 306, 335, 340, 360, 402, 408, 459, 510, 536, 540, 603, 612, 670, 680, 765, 804, 918, 1005, 1020, 1080, 1139, 1206, 1224, 1340, 1530, 1608, 1809, 1836, 2010, 2040, 2278, 2295, 2412, 2680, 3015, 3060, 3417, 3618, 3672, 4020, 4556, 4590, 4824, 5695, 6030, 6120, 6834, 7236, 8040, 9045, 9112, 9180, 10251, 11390, 12060, 13668, 14472, 17085, 18090, 18360, 20502, 22780, 24120, 27336, 30753, 34170, 36180, 41004, 45560, 51255, 61506, 68340, 72360, 82008, 102510, 123012, 136680, 153765, 205020, 246024, 307530, 410040, 615060, 1230120]

約数ペア:

[(1, 1230120), (2, 615060), (3, 410040), (4, 307530), (5, 246024), (6, 205020), (8, 153765), (9, 136680), (10, 123012), (12, 102510), (15, 82008), (17, 72360), (18, 68340), (20, 61506), (24, 51255), (27, 45560), (30, 41004), (34, 36180), (36, 34170), (40, 30753), (45, 27336), (51, 24120), (54, 22780), (60, 20502), (67, 18360), (68, 18090), (72, 17085), (85, 14472), (90, 13668), (102, 12060), (108, 11390), (120, 10251), (134, 9180), (135, 9112), (136, 9045), (153, 8040), (170, 7236), (180, 6834), (201, 6120), (204, 6030), (216, 5695), (255, 4824), (268, 4590), (270, 4556), (306, 4020), (335, 3672), (340, 3618), (360, 3417), (402, 3060), (408, 3015), (459, 2680), (510, 2412), (536, 2295), (540, 2278), (603, 2040), (612, 2010), (670, 1836), (680, 1809), (765, 1608), (804, 1530), (918, 1340), (1005, 1224), (1020, 1206), (1080, 1139)]