289490040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{16411}}^1$

素因数の和:16442

約数の個数: 144

約数和(自身を含む): 1094516280

約数和(自身を除く): 805026240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 16411, 17640, 32822, 49233, 65644, 82055, 98466, 114877, 131288, 147699, 164110, 196932, 229754, 246165, 295398, 328220, 344631, 393864, 459508, 492330, 574385, 590796, 656440, 689262, 738495, 804139, 919016, 984660, 1033893, 1148770, 1181592, 1378524, 1476990, 1608278, 1723155, 1969320, 2067786, 2297540, 2412417, 2757048, 2953980, 3216556, 3446310, 4020695, 4135572, 4595080, 4824834, 5169465, 5907960, 6433112, 6892620, 7237251, 8041390, 8271144, 9649668, 10338930, 12062085, 13785240, 14474502, 16082780, 19299336, 20677860, 24124170, 28949004, 32165560, 36186255, 41355720, 48248340, 57898008, 72372510, 96496680, 144745020, 289490040]

約数ペア:

[(1, 289490040), (2, 144745020), (3, 96496680), (4, 72372510), (5, 57898008), (6, 48248340), (7, 41355720), (8, 36186255), (9, 32165560), (10, 28949004), (12, 24124170), (14, 20677860), (15, 19299336), (18, 16082780), (20, 14474502), (21, 13785240), (24, 12062085), (28, 10338930), (30, 9649668), (35, 8271144), (36, 8041390), (40, 7237251), (42, 6892620), (45, 6433112), (49, 5907960), (56, 5169465), (60, 4824834), (63, 4595080), (70, 4135572), (72, 4020695), (84, 3446310), (90, 3216556), (98, 2953980), (105, 2757048), (120, 2412417), (126, 2297540), (140, 2067786), (147, 1969320), (168, 1723155), (180, 1608278), (196, 1476990), (210, 1378524), (245, 1181592), (252, 1148770), (280, 1033893), (294, 984660), (315, 919016), (360, 804139), (392, 738495), (420, 689262), (441, 656440), (490, 590796), (504, 574385), (588, 492330), (630, 459508), (735, 393864), (840, 344631), (882, 328220), (980, 295398), (1176, 246165), (1260, 229754), (1470, 196932), (1764, 164110), (1960, 147699), (2205, 131288), (2520, 114877), (2940, 98466), (3528, 82055), (4410, 65644), (5880, 49233), (8820, 32822), (16411, 17640)]