245596260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 192

約数和(自身を含む): 874266624

約数和(自身を除く): 628670364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1451, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 2902, 3255, 4030, 4340, 4353, 4836, 5460, 5642, 5804, 6045, 6510, 7255, 8060, 8463, 8706, 10157, 11284, 12090, 13020, 14105, 14510, 16926, 17412, 18863, 20314, 21765, 24180, 28210, 29020, 30471, 33852, 37726, 40628, 42315, 43530, 44981, 50785, 56420, 56589, 60942, 75452, 84630, 87060, 89962, 94315, 101570, 113178, 121884, 132041, 134943, 152355, 169260, 179924, 188630, 203140, 224905, 226356, 264082, 269886, 282945, 304710, 314867, 377260, 396123, 449810, 528164, 539772, 565890, 584753, 609420, 629734, 660205, 674715, 792246, 899620, 944601, 1131780, 1169506, 1259468, 1320410, 1349430, 1574335, 1584492, 1754259, 1889202, 1980615, 2339012, 2640820, 2698860, 2923765, 3148670, 3508518, 3778404, 3961230, 4093271, 4723005, 5847530, 6297340, 7017036, 7922460, 8186542, 8771295, 9446010, 11695060, 12279813, 16373084, 17542590, 18892020, 20466355, 24559626, 35085180, 40932710, 49119252, 61399065, 81865420, 122798130, 245596260]

約数ペア:

[(1, 245596260), (2, 122798130), (3, 81865420), (4, 61399065), (5, 49119252), (6, 40932710), (7, 35085180), (10, 24559626), (12, 20466355), (13, 18892020), (14, 17542590), (15, 16373084), (20, 12279813), (21, 11695060), (26, 9446010), (28, 8771295), (30, 8186542), (31, 7922460), (35, 7017036), (39, 6297340), (42, 5847530), (52, 4723005), (60, 4093271), (62, 3961230), (65, 3778404), (70, 3508518), (78, 3148670), (84, 2923765), (91, 2698860), (93, 2640820), (105, 2339012), (124, 1980615), (130, 1889202), (140, 1754259), (155, 1584492), (156, 1574335), (182, 1349430), (186, 1320410), (195, 1259468), (210, 1169506), (217, 1131780), (260, 944601), (273, 899620), (310, 792246), (364, 674715), (372, 660205), (390, 629734), (403, 609420), (420, 584753), (434, 565890), (455, 539772), (465, 528164), (546, 449810), (620, 396123), (651, 377260), (780, 314867), (806, 304710), (868, 282945), (910, 269886), (930, 264082), (1085, 226356), (1092, 224905), (1209, 203140), (1302, 188630), (1365, 179924), (1451, 169260), (1612, 152355), (1820, 134943), (1860, 132041), (2015, 121884), (2170, 113178), (2418, 101570), (2604, 94315), (2730, 89962), (2821, 87060), (2902, 84630), (3255, 75452), (4030, 60942), (4340, 56589), (4353, 56420), (4836, 50785), (5460, 44981), (5642, 43530), (5804, 42315), (6045, 40628), (6510, 37726), (7255, 33852), (8060, 30471), (8463, 29020), (8706, 28210), (10157, 24180), (11284, 21765), (12090, 20314), (13020, 18863), (14105, 17412), (14510, 16926)]