4262580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 15724800

約数和(自身を除く): 11462220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 199, 204, 210, 238, 252, 255, 306, 315, 340, 357, 398, 420, 476, 510, 595, 597, 612, 630, 714, 765, 796, 995, 1020, 1071, 1190, 1194, 1260, 1393, 1428, 1530, 1785, 1791, 1990, 2142, 2380, 2388, 2786, 2985, 3060, 3383, 3570, 3582, 3980, 4179, 4284, 5355, 5572, 5970, 6766, 6965, 7140, 7164, 8358, 8955, 10149, 10710, 11940, 12537, 13532, 13930, 16716, 16915, 17910, 20298, 20895, 21420, 23681, 25074, 27860, 30447, 33830, 35820, 40596, 41790, 47362, 50148, 50745, 60894, 62685, 67660, 71043, 83580, 94724, 101490, 118405, 121788, 125370, 142086, 152235, 202980, 213129, 236810, 250740, 284172, 304470, 355215, 426258, 473620, 608940, 710430, 852516, 1065645, 1420860, 2131290, 4262580]

約数ペア:

[(1, 4262580), (2, 2131290), (3, 1420860), (4, 1065645), (5, 852516), (6, 710430), (7, 608940), (9, 473620), (10, 426258), (12, 355215), (14, 304470), (15, 284172), (17, 250740), (18, 236810), (20, 213129), (21, 202980), (28, 152235), (30, 142086), (34, 125370), (35, 121788), (36, 118405), (42, 101490), (45, 94724), (51, 83580), (60, 71043), (63, 67660), (68, 62685), (70, 60894), (84, 50745), (85, 50148), (90, 47362), (102, 41790), (105, 40596), (119, 35820), (126, 33830), (140, 30447), (153, 27860), (170, 25074), (180, 23681), (199, 21420), (204, 20895), (210, 20298), (238, 17910), (252, 16915), (255, 16716), (306, 13930), (315, 13532), (340, 12537), (357, 11940), (398, 10710), (420, 10149), (476, 8955), (510, 8358), (595, 7164), (597, 7140), (612, 6965), (630, 6766), (714, 5970), (765, 5572), (796, 5355), (995, 4284), (1020, 4179), (1071, 3980), (1190, 3582), (1194, 3570), (1260, 3383), (1393, 3060), (1428, 2985), (1530, 2786), (1785, 2388), (1791, 2380), (1990, 2142)]