140487480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18583}}^1$

素因数の和:18610

約数の個数: 128

約数和(自身を含む): 535219200

約数和(自身を除く): 394731720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18583, 37166, 55749, 74332, 92915, 111498, 130081, 148664, 167247, 185830, 222996, 260162, 278745, 334494, 371660, 390243, 445992, 501741, 520324, 557490, 650405, 668988, 743320, 780486, 836235, 1003482, 1040648, 1114980, 1170729, 1300810, 1337976, 1560972, 1672470, 1951215, 2006964, 2229960, 2341458, 2508705, 2601620, 3121944, 3344940, 3512187, 3902430, 4013928, 4682916, 5017410, 5203240, 5853645, 6689880, 7024374, 7804860, 9365832, 10034820, 11707290, 14048748, 15609720, 17560935, 20069640, 23414580, 28097496, 35121870, 46829160, 70243740, 140487480]

約数ペア:

[(1, 140487480), (2, 70243740), (3, 46829160), (4, 35121870), (5, 28097496), (6, 23414580), (7, 20069640), (8, 17560935), (9, 15609720), (10, 14048748), (12, 11707290), (14, 10034820), (15, 9365832), (18, 7804860), (20, 7024374), (21, 6689880), (24, 5853645), (27, 5203240), (28, 5017410), (30, 4682916), (35, 4013928), (36, 3902430), (40, 3512187), (42, 3344940), (45, 3121944), (54, 2601620), (56, 2508705), (60, 2341458), (63, 2229960), (70, 2006964), (72, 1951215), (84, 1672470), (90, 1560972), (105, 1337976), (108, 1300810), (120, 1170729), (126, 1114980), (135, 1040648), (140, 1003482), (168, 836235), (180, 780486), (189, 743320), (210, 668988), (216, 650405), (252, 557490), (270, 520324), (280, 501741), (315, 445992), (360, 390243), (378, 371660), (420, 334494), (504, 278745), (540, 260162), (630, 222996), (756, 185830), (840, 167247), (945, 148664), (1080, 130081), (1260, 111498), (1512, 92915), (1890, 74332), (2520, 55749), (3780, 37166), (7560, 18583)]